I will kermit skewer slide

import java.io.*;
import java.time.*;
import java.util.*;
import java.nio.file.*;
import org.apache.poi.xwpf.usermodel.*;
import java.time.format.DateTimeFormatter;

public class i_will_shoot_yourself {
    public static void main(String[] args) throws IOException {
        File org = new File("C:/Users/Public/Operational_Functional_Block/src/GeneratedFiles");
        org.mkdir();
        // -------------------------------------
        File pathn1 = new File("C:/Users/Public/Operational_Functional_Block/src/GeneratedFiles/ofb_rex.docx");
        if (!(new File(String.valueOf(pathn1)).exists())) {
            XWPFDocument docx1 = new XWPFDocument();
            XWPFParagraph par1 = docx1.createParagraph();
            par1.setAlignment(ParagraphAlignment.CENTER);
            XWPFRun run1 = par1.createRun();
            run1.setText("Rocket Engine Generator");
            run1.setFontFamily("Arial");
            run1.setBold(true);
            run1.setFontSize(33);
            run1.setTextPosition(60);
            // -----------------------------------------------------------------------------
            XWPFParagraph par2 = docx1.createParagraph();
            par2.setAlignment(ParagraphAlignment.RIGHT);
            XWPFRun run2 = par2.createRun();
            LocalDateTime date = LocalDateTime.now();
            DateTimeFormatter formatter = DateTimeFormatter.ofPattern("dd MMM yyyy, HH:mm:ss");
            String dt = date.format(formatter);
            run2.setText("Created on: " + dt);
            run2.setFontFamily("Arial");
            run2.setBold(true);
            run2.setFontSize(10);
            run2.setTextPosition(75);
            // ----------------------------------------------------------------------------------------------------
            try (FileOutputStream out1 = new FileOutputStream(String.valueOf(pathn1))) {
                docx1.write(out1);
                out1.close();
                docx1.close();
            }
        }
        System.out.println("Welcome to the Advanced Rocket Engine Generator!" + '\n');
        Scanner scanner = new Scanner(System.in);
        String repeatCommand = "";
        while (!repeatCommand.equals("N")) {
            System.out.println("Do you want to generate a new engine? [Y/N]");
            System.out.print("> ");
            repeatCommand = scanner.next();
            Path onlyfans = Path.of(String.valueOf(pathn1));
            if (repeatCommand.equalsIgnoreCase("N") || repeatCommand.equalsIgnoreCase("NO")) {
                System.out.println("App exit was successful");
                System.exit(0);
            } else if (repeatCommand.equalsIgnoreCase("Y") || repeatCommand.equalsIgnoreCase("YES")) {
                double sizeInbytes = pathn1.length();
                double sizeInKilobytes = (sizeInbytes / 1024);
                if (sizeInKilobytes >= 25) {
                    File logM = new File("C:/Users/Public/Operational_Functional_Block/src/GeneratedFiles/Data");
                    logM.mkdir();
                    // -------------------------------------------------------------------------------------------------
                    if ((new File("C:/Users/Public/Operational_Functional_Block/src/GeneratedFiles/Data/ofb_rex[Full].docx")).exists()) {
                        int i;
                        int x = 2;
                        for (i = 1; i < x; i++) {
                            if ((new File("C:/Users/Public/Operational_Functional_Block/src/GeneratedFiles/Data/ofb_rex[Full]" + i + ".docx")).exists()) {
                                x++;
                            } else {
                                Files.copy(onlyfans, Paths.get("C:/Users/Public/Operational_Functional_Block/src/GeneratedFiles/Data/ofb_rex[Full]" + i + ".docx"));
                            }
                        }
                    } else {
                        Path logPF = Paths.get("C:/Users/Public/Operational_Functional_Block/src/GeneratedFiles/Data/ofb_rex[Full].docx");
                        Files.copy(onlyfans, logPF);
                    }
                    XWPFDocument docx1 = new XWPFDocument();
                    XWPFParagraph par1 = docx1.createParagraph();
                    par1.setAlignment(ParagraphAlignment.CENTER);
                    XWPFRun run1 = par1.createRun();
                    run1.setText("Rocket Engine Generator");
                    run1.setFontFamily("Arial");
                    run1.setBold(true);
                    run1.setFontSize(33);
                    run1.setTextPosition(60);
                    // -----------------------------------------------------------------------------
                    XWPFParagraph par2 = docx1.createParagraph();
                    par2.setAlignment(ParagraphAlignment.RIGHT);
                    XWPFRun run2 = par2.createRun();
                    LocalDateTime date = LocalDateTime.now();
                    DateTimeFormatter formatter = DateTimeFormatter.ofPattern("dd MMM yyyy, HH:mm:ss");
                    String dt = date.format(formatter);
                    run2.setText("Created on: " + dt);
                    run2.setFontFamily("Arial");
                    run2.setBold(true);
                    run2.setFontSize(10);
                    run2.setTextPosition(60);
                    // ----------------------------------------------------------------------------------------------------
                    FileOutputStream out1 = new FileOutputStream(String.valueOf(pathn1));
                    docx1.write(out1);
                    out1.close();
                    docx1.close();
                }

                String[] engine_Name1 = {"\"Argosy\"", "\"Galileo\"", "\"Callisto\"", "\"Nauka\"", "\"Insider\"", "\"Granis\"",
                        "\"Rassvet\"", "\"Zvezda\"", "\"Zarya\"", "\"Orion\"", "\"Ares\"", "\"Delta\"", "\"Atlas\"", "\"Dreadnought\"",
                        "\"Daedalus\"", "\"Baltia\"", "\"Dizhou\"", "\"Hermes\"", "\"Icarus\"", "\"Connestoga\"", "\"Yupiter\"",
                        "\"Emphasis\"", "\"Olympus\"", "\"Kronos\"", "\"Helios\"", "\"Alabaster\"", "\"Falcon\"", "\"Saturn\"",
                        "\"Eagle\"", "\"Endeavour\"", "\"Atlantis\"", "\"Cygnus\"", "\"Apollo\"", "\"Horizon\"", "\"Bulava\"",
                        "\"Pioneer\"", "\"Voyager\"", "\"Exploration\"", "\"Expedition\"", "\"Vulcan\"", "\"Vysota\"",
                        "\"Federation\"", "\"Sojourner\"", "\"Nautilus\"", "\"Jubilance\"", "\"Lagrange\"",  "\"Volna\"",
                        "\"Prometheus\"", "\"Tellus\"", "\"Alpha\"", "\"Delta\"", "\"Proton\"", "\"Neutron\"", "\"Topol\"",
                        "\"Electron\"", "\"Pluton\"", "\"Poodle\"", "\"Skipper\"", "\"Convair\"", "\"Nexus\"", "\"Oko\"",
                        "\"Vector\"", "\"Terrier\"", "\"Rhino\"", "\"Panther\"", "\"Goliath\"", "\"Juno\"", "\"Shrimp\"",
                        "\"Thumper\"", "\"Mainsail\"", "\"Dart\"", "\"Twitch\"", "\"Stratus\"", "\"Oscar\"", "\"Kosmos\"",
                        "\"Sentinel\"", "\"Pegasus\"", "\"Kelus\"", "\"Starshot\"", "\"Vernor\"", "\"Mammoth\"", "\"Liberty\"",
                        "\"Douglas\"", "\"Heimdall\"", "\"Dynetics\"", "\"Pathfinder\"", "\"Horizon\"", "\"Poisk\"",
                        "\"Pirs\"", "\"Philae\"", "\"Mariner\"", "\"Centaur\"", "\"Orel\"", "\"Pratt\"", "\"Hyperion\"",
                        "\"Sagittarius\"", "\"Apollo\"", "\"Bryton\"", "\"Volga\"", "\"Harmony\"", "\"Cassini\"", "\"Contour\"",
                        "\"Altair\"", "\"Dream\"", "\"Baikal\"", "\"Zenith\"", "\"Urpinod\"", "\"Bernal\"", "\"Condor\"",
                        "\"Athena\"", "\"Astra\"", "\"Aerolus\"", "\"Rombus\"", "\"Lunokhod\"", "\"Fregat\"", "\"Glonass\"",
                        "\"Dragon\"", "\"Salyut\"", "\"Starliner\"", "\"Skylab\"", "\"Briz\"", "\"Colombus\"", "\"Rosetta\"",
                        "\"Redstone\"", "\"Antares\"", "\"Philae\"", "\"Prospero\"", "\"Leonardo\"", "\"Parker\"", "\"Dyson\"",
                        "\"Oberon\"", "\"DragonFly\"", "\"Energia\"", "\"Buran\"", "\"Urgan\"", "\"Angara\"", "\"Vostok\"",
                        "\"Voskhod\"", "\"Shenzhou\"", "\"Ingenuity\"", "\"Oberon\"", "\"Discovery\"", "\"Horizon\"", "\"Visionalis\"",
                        "\"Cerasus\"", "\"Progress\"", "\"Unity\"", "\"Surveyor\"", "\"Prospector\"", "\"Ikar\"", "\"Redstone\"",
                        "\"Lapis\"", "\"Caesius\"", "\"Iridium\"", "\"Daedlus\"", "\"Aelita\"", "\"Beta\"", "\"Gamma\"",
                        "\"Alpha\"", "\"Epsilon\"", "\"Omega\"", "\"Discoverer\"", "\"Explorer\"", "\"Hornet\"", "\"Serenity\"",
                        "\"Ariane\"", "\"Hornet\"", "\"Asimov\"", "\"Pegasus\"", "\"Venture\"", "\"Antares\"", "\"Star\"",
                        "\"Archimedes\"", "\"Hera\"", "\"Iris\"", "\"Titan\"", "\"Artemis\"", "\"Phoenix\"", "\"Ross\"",
                        "\"Sarychev\"", "\"Nemesis\"", "\"Heimdall\"", "\"Sturt\"", "\"Odin\"", "\"Aethelred\"", "\"Vesper\"",
                        "\"Aces\"", "\"Argon\"", "\"Olympia\"", "\"Perseus\"", "\"Chyron\"", "\"Proxima\"", "\"Arminus\"",
                        "\"Destiny\"", "\"Valient\"", "\"FireFly\"", "\"Obsidian\"", "\"Leviathan\"", "\"Magellan\"", "\"Voyager\"",
                        "\"Mariner\"", "\"Joist\"", "\"Crimson\"", "\"Fortune\"", "\"Vanguard\"", "\"Aurora\"", "\"Ulysses\"",
                        "\"Crusader\"", "\"Python\"", "\"Kuiper\"", "\"Insurgent\"", "\"Pathfinder\"", "\"Kvant\"", "\"Spektr\"",
                        "\"Cassini\"", "\"Zemlya\"", "\"Dawn\"", "\"Kepler\"", "\"Parom\"", "\"Elektron\"", "\"Aeonian\"",
                        "\"Node\"", "\"Burya\"", "\"Voyager\"", "\"Ceres\"", "\"Bayern\"", "\"Chasovoy\"", "\"Copernicus\"",
                        "\"Quaoar\"", "\"Minotaur\"", "\"Agena\"", "\"Thor\"", "\"Vega\"", "\"Scout\"", "\"Coeus\"", "\"Minerva\"",
                        "\"Kratos\"", "\"Neith\"", "\"Omoikane\"", "\"Gayamun\"", "\"Odin\"", "\"Kronos\"", "\"Hope\"", "\"Polet\"",
                        "\"Polyot\"", "\"Sputnik\"", "\"Clementine\"", "\"Sojourner\"", "\"Ingenuity\"", "\"Perseverence\"",
                        "\"Onatchesko\"", "\"Atlantis\"", "\"Tsyklon\"", "\"Zenit\"", "\"Almaz\"", "\"Soyuz\"", "\"Molniya\"",
                        "\"Oreol\"", "\"Yantar\"", "\"Foton\"", "\"Meteor\"", "\"Ekran\"", "\"Strela\"", "\"Bion\"", "\"Piroda\"",
                        "\"Salyut\"", "\"Strela\"", "\"Luch\"", "\"Potok\"", "\"Prognoz\"", "\"Orlets\"", "\"Etalon\"", "\"Astron\"",
                        "\"Efir\"", "\"Kometa\"", "\"Fram\"", "\"Zemlya\"", "\"Gorizont\"", "\"Arkon\"", "\"Gamma\"", "\"Ekspress\"",
                        "\"Gonets\"", "\"Taifun\"", "\"Okean\"", "\"Reflektor\"", "\"Kolibr\"", "\"Sever\"", "\"Comet\"",
                        "\"Roton\"", "\"Solaris\"", "\"Altaris\"", "\"Ithacus\"", "\"Dekto\"", "\"Dream\"", "\"Impuls\"",
                        "\"Vremya\"", "\"Portal\"", "\"Zodiak\"", "\"Slava\"", "\"Inertsiya\"", "\"Stimuls\"", "\"Ambross\"",
                        "\"Amal\"", "\"Thea\"", "\"Orphelia\"", "\"Polyot\"", "\"Mudrost\"", "\"Carrack\"", "\"Artak\"",
                        "\"Questar\"", "\"Artyom\"", "\"Tsyclon\"", "\"Ascension\"", "\"Tenacity\"", "\"Contour\"", "\"Zephyr\"",
                        "\"Atlanta\"", "\"Polaris\"", "\"Aeolus\"", "\"Mayak\"", "\"Pamir\"", "\"Taimyr\"", "\"Cheget\"", "\"Sirius\"",
                        "\"Uragan\"", "\"Agat\"", "\"Skiph\"", "\"Kristall\"", "\"Altair\"", "\"Uran\"", "\"Ingul\"", "\"Carat\"",
                        "\"Pulsar\"", "\"Titan\"", "\"Eridanus\"", "\"Parus\"", "\"Cepheus\"", "\"Varagian\"", "\"Olympus\"",
                        "\"Tarkhaniy\"", "\"Astraeus\"", "\"Antares\"", "\"Kazbek\"", "\"Burlak\"", "\"Borei\"", "\"Favor\"",
                        "\"Rubin\"", "\"Almaz\"", "\"Granit\"", "\"Ruby\"", "\"Sokol\"", "\"Argon\"", "\"Kavkaz\"", "\"Ural\"",
                        "\"Berkut\"", "\"Dunay\"", "\"Yastreb\"", "\"Terek\"", "\"Radon\"", "\"Taymyr\"", "\"Pamir\"", "\"Photon\"",
                        "\"Elbrus\"", "\"Isayiev\"", "\"Shmel\"", "\"Kobra\"", "\"Shturn\"", "\"Metis\"", "\"Malyutka\"", "\"Fleyta\"",
                        "\"Konkurs\"", "\"Bastion\"", "\"Svir\"", "\"Ataka\"", "\"Vodopad\"", "\"Veter\"", "\"Vyuga\"", "\"Vulga\"",
                        "\"Tochka\"", "\"Oka\"", "\"Dvina\"", "\"Almaz\"", "\"Araks\"", "\"Kanopus\"", "\"Kliper\"", "\"Kobalt\"",
                        "\"Siluet\"", "\"Kondor\"", "\"Lotos\"", "\"Luch\"", "\"Mir\"", "\"Neman\"", "\"Obzor\"", "\"Okean\"",
                        "\"Oktan\"", "\"Orlets\"", "\"Poisk\"", "\"Potok\"", "\"Pirs\"", "\"Prognoz\"", "\"Resurs\"", "\"Rodnik\"",
                        "\"Romb\"", "\"Kapustin\"", "\"Oplot\"", "\"Tsygan\"", "\"Teplokhod\"", "\"Sokosha\"", "\"Rubezh\"",
                        "\"Zircon\"", "\"Moskva\"", "\"Tryol\"", "\"Ustinov\"", "\"Belyayev\"", "\"Novorod\"", "\"Argos\"",
                        "\"Nerthus\"", "\"Janus\"", "\"Hephaestus\"", "\"Themis\"", "\"Chronos\"", "\"Tethys\"", "\"Minos\"",
                        "\"Autumn\"", "\"Resilience\"", "\"Aelita\"", "\"Rheus\"", "\"Solntspek\"", "\"Spitzer\"", "\"Cartago\"",
                        "\"Melibea\"", "\"Spartacus\"", "\"Pulsar\"", "\"Fusion\"", "\"Reliant\"", "\"Thunder\"", "\"Novo\"",
                        "\"Panthera\"", "\"Nematoda\"", "\"Anelida\"", "\"Chordata\"", "\"Tetrapoda\"", "\"Cyclero\"", "\"Carrier\"",
                        "\"Gaia\"", "\"Irtysh\"", "\"Wyvern\"", "\"Tarsier\"", "\"Alpina\"", "\"Espadon\"", "\"Parlos\"", "\"Nebula\"",
                        "\"Lazarus\"", "\"Rufus\"", "\"Dornier\"", "\"Argus\"", "\"Kybau\"", "\"Kalau\"", "\"Chasvoy\"", "\"Zephyr\"",
                        "\"Temny\"", "\"Gorizont\"", "\"Yars\"", "\"Krugazor\"", "\"Soprotivlenye\"", "\"Shtil\"", "\"Layner\""};

                String[] engine_Cycle = {"Gas Generator", "Staged Combustion (Oxidizer Rich)", "Staged Combustion (Fuel Rich)",
                        "Expander (Open/Bleed)", "Expander (Closed)", "Dual Expander (Open/Bleed)", "Dual Expander (Closed)",
                        "Pressure-Fed", "Full Flow Staged", "Electric Pump Fed", "Combustion Tap Off", "Monopropellant (Cold Gas)",
                        "Monopropellant (Decomposition)", "Gas Core", "Liquid Core", "Solid Core", "Pulsed Nuclear", "Pebble-Bed Core",
                        "Nuclear SaltWater", "MagnetoPlasmaDynamic Thruster", "Hall Effect Thruster", "Gridded Ion Thruster",
                        "Colloid Thruster", "Variable Specific Impulse Magnetoplasma Rocket (VASIMR)"};

                String[] propellant_List1 = {"H2O2 (Hydrogen Peroxide)", "N2H4 (Hydrazine)", "NH2OH+NO3 (Hydroxylammonium nitrate)",
                        "LMP-103S: 65% Ammonium Dinitramide (NH4N(NO2)2) + 35% Methanol"};

                String[] propellant_List2 = {"Nitrogen (N2)", "Helium (He)", "Carbon Dioxide (CO2)", "Ammonia (NH3)", "Hydrogen (H2)",
                        "Methane (CH4)"};

                String[] propellant_List3 = {"Hydrogen (H2)", "Helium (He)", "Nitrogen (N2)", "Hydrogen (H)", "Ammonia (NH3)",
                        "Water (H2O)", "Oxygen (O2)", "Carbon Dioxide (CO2)", "Carbon Monoxide (CO)", "Methane (CH4)"};

                String[] altitude_Of_Operation = {"0-10 km (Sea Level)", "20-30 km (Medium Atmosphere)", "30-80 km (High Atmosphere)",
                        "80 km+ (Vacuum)", "Any Altitude (0-80 km+)"};

                String[] tank_Repressurisation = {"Autogenously", "using Inert gas (Nitrogen)"};

                String[] nozzle_Type_List1 = {"De Laval Cone (Without Nozzle Extension)", "De Laval Bell (Without Nozzle Extension)"};

                String[] firstPart = {"RD", "RS", "AJ", "XLR", "NK", "RL", "KDTU", "AR", "BE", "MV", "YF", "PKA", "J",
                        "MJ", "XS", "LM10", "HM", "LE", "LRE", "CE", "DST", "DOK", "KDU", "KRD", "R", "RO", "LMS", "LMP",
                        "F", "E", "A", "B", "S.10", "R", "JDK", "SPP", "TYS", "SOK", "RES", "FWR"};

                String engine_Name = ass_crack(engine_Name1, firstPart);
                Collections.shuffle(Arrays.asList(engine_Cycle));
                Random engineCycleChosen = new Random();
                int engineTypeChosen_index = engineCycleChosen.nextInt(engine_Cycle.length);
                String engine_Cycle_Chosen = engine_Cycle[engineTypeChosen_index];

                switch (engine_Cycle_Chosen) {
                    case "Gas Core", "Liquid Core", "Solid Core", "Pulsed Nuclear", "Nuclear SaltWater", "Pebble-Bed Core" -> {
                        String propellant_List_Chosen, nuclear_Cycle_Chosen, reactor_Fuel_Chosen, nozzle_Type_List_Chosen;
                        switch (engine_Cycle_Chosen) {
                            case "Gas Core" -> {
                                String[] remass_List = {"Hydrogen (H2)", "Nitrogen (N2)", "Monoatomic Hydrogen (H)", "Ammonia (NH3)",
                                        "Water (H2O)", "Oxygen (O2)", "Carbon Dioxide (CO2)", "Carbon Monoxide (CO)",
                                        "Methane (CH4)"};
                                Collections.shuffle(Arrays.asList(remass_List));
                                Random remassChosen = new Random();
                                int remassChosen_index = remassChosen.nextInt(remass_List.length);
                                String remass_List_Chosen = remass_List[remassChosen_index];
                                propellant_List_Chosen = "Uranium HexaFluoride Salt (UF6) and " + remass_List_Chosen + " as remass";
                                // Nuclear Cycle (Nuclear Thermal)
                                String[] nuclear_cycle1 = {"\"Expander Bleed\"", "\"Expander Closed\"", "\"Nuclear Lightbulb\"", "\"Vortex Confined\"",
                                        "\"Wheel Flow\"", "\"Magnetohydrodynamic(MHD) vortex\"", "\"Expander Open\""};
                                Collections.shuffle(Arrays.asList(nuclear_cycle1));
                                Random nuclearCycleChosen = new Random();
                                int nuclearCycleChosen_index = nuclearCycleChosen.nextInt(nuclear_cycle1.length);
                                nuclear_Cycle_Chosen = nuclear_cycle1[nuclearCycleChosen_index];
                                // Reactor Fuel (Nuclear Thermal)
                                String[] reactor_fuel = {"100-90% Uranium-235", "50% Uranium-235", "25-8% Uranium-235", "1-2% Uranium-235"};
                                Collections.shuffle(Arrays.asList(reactor_fuel));
                                Random reactorfuelChosen = new Random();
                                int reactorfuelChosen_index = reactorfuelChosen.nextInt(reactor_fuel.length);
                                reactor_Fuel_Chosen = reactor_fuel[reactorfuelChosen_index];
                                // Nozzle Type (Nuclear Thermal)
                                nozzle_Type_List_Chosen = "De Laval Bell (With Nozzle Extension)";
                            } case "Liquid Core", "Colloid-Core", "Pebble-Bed Core" -> {
                                // Remass (Nuclear Thermal)
                                String[] remass_List2 = {"Hydrogen (H2)", "Nitrogen (N2)", "Monoatomic Hydrogen (H)", "Ammonia (NH3)",
                                        "Water (H2O)", "Oxygen (O2)", "Carbon Dioxide (CO2)", "Carbon Monoxide (CO)",
                                        "Methane (CH4)", "Hydrogen (H2) + Hexane (C6H14)"};
                                Collections.shuffle(Arrays.asList(remass_List2));
                                Random remassChosen = new Random();
                                int remassChosen_index = remassChosen.nextInt(remass_List2.length);
                                String remass_List_Chosen = remass_List2[remassChosen_index];
                                propellant_List_Chosen = "Uranium HexaFluoride Salt (UF6) and " + remass_List_Chosen + " as a remass";
                                // Nuclear Cycle (Nuclear Thermal)
                                String[] nuclear_cycle1 = {"\"Expander Bleed\"", "\"Expander Closed\"", "\"Vortex Confined\"", "\"Expander Open\""};
                                Collections.shuffle(Arrays.asList(nuclear_cycle1));
                                Random nuclearCycleChosen = new Random();
                                int nuclearCycleChosen_index = nuclearCycleChosen.nextInt(nuclear_cycle1.length);
                                nuclear_Cycle_Chosen = nuclear_cycle1[nuclearCycleChosen_index];
                                // Reactor Fuel (Nuclear Thermal)
                                String[] reactor_fuel = {"100-90% Uranium-235", "50% Uranium-235", "25-8% Uranium-235", "1-2% Uranium-235"};
                                Collections.shuffle(Arrays.asList(reactor_fuel));
                                Random reactorfuelChosen = new Random();
                                int reactorfuelChosen_index = reactorfuelChosen.nextInt(reactor_fuel.length);
                                reactor_Fuel_Chosen = reactor_fuel[reactorfuelChosen_index];
                                // Nozzle Type (Nuclear Thermal)
                                nozzle_Type_List_Chosen = "De Laval Bell (With Nozzle Extension)";
                            } case "Nuclear SaltWater" -> {
                                propellant_List_Chosen = "Uranium TetraBromide (UBr4) + Water (H2O)";
                                nuclear_Cycle_Chosen = "";
                                // Reactor Fuel (Nuclear Thermal)
                                String[] reactor_fuel = {"100-90% Uranium-235", "50% Uranium-235", "25-8% Uranium-235", "1-2% Uranium-235"};
                                Collections.shuffle(Arrays.asList(reactor_fuel));
                                Random reactorfuelChosen = new Random();
                                int reactorfuelChosen_index = reactorfuelChosen.nextInt(reactor_fuel.length);
                                reactor_Fuel_Chosen = reactor_fuel[reactorfuelChosen_index];
                                // Nozzle Type (Nuclear Thermal)
                                nozzle_Type_List_Chosen = "De Laval Bell (With Nozzle Extension)";
                            } default -> {
                                // Propellant (Nuclear Thermal)
                                Collections.shuffle(Arrays.asList(propellant_List3));
                                Random propellantChosen = new Random();
                                int propellantChosen_index = propellantChosen.nextInt(propellant_List3.length);
                                propellant_List_Chosen = propellant_List3[propellantChosen_index];
                                // Nuclear Cycle (Nuclear Thermal)
                                String[] nuclear_cycle1 = {"\"Expander Bleed\"", "\"Expander Closed\"", "\"Expander Open\""};
                                Collections.shuffle(Arrays.asList(nuclear_cycle1));
                                Random nuclearCycleChosen = new Random();
                                int nuclearCycleChosen_index = nuclearCycleChosen.nextInt(nuclear_cycle1.length);
                                nuclear_Cycle_Chosen = nuclear_cycle1[nuclearCycleChosen_index];
                                // Reactor Fuel (Nuclear Thermal)
                                String[] reactor_fuel = {"100-90% Uranium-235", "50% Uranium-235", "20-8% Uranium-235", "1-2% Uranium-235",
                                        "100-90% Plutonium-238", "50% Plutonium-238", "25-8% Plutonium-238", "1-2% Plutonium-238"};
                                Collections.shuffle(Arrays.asList(reactor_fuel));
                                Random reactorfuelChosen = new Random();
                                int reactorfuelChosen_index = reactorfuelChosen.nextInt(reactor_fuel.length);
                                reactor_Fuel_Chosen = reactor_fuel[reactorfuelChosen_index];
                                // Nozzle Type (Nuclear Thermal)
                                nozzle_Type_List_Chosen = "De Laval Bell (With Nozzle Extension)";
                            }
                        }
                        // Altitude of Operation (Nuclear Thermal)
                        String altitude_Of_Operation_Chosen = "80 km+ (Vacuum)";
                        // Tank Repressurisation (Nuclear Thermal)
                        Collections.shuffle(Arrays.asList(tank_Repressurisation));
                        Random tankRepressurisationChosen = new Random();
                        int tankRepressurisationChosen_index = tankRepressurisationChosen.nextInt(tank_Repressurisation.length);
                        String tank_Repressurisation_Chosen = tank_Repressurisation[tankRepressurisationChosen_index];
                        // Cooling Mechanism (Nuclear Thermal)
                        String[] cooling_mechanism = {"Radiative Cooling", "Dump Cooling", "Film Cooling",
                                "Regenerative Cooling", "Transpiration Cooling"};
                        Collections.shuffle(Arrays.asList(cooling_mechanism));
                        Random coolingMechanismChosen = new Random();
                        int coolingMechanismChosen_index = coolingMechanismChosen.nextInt(cooling_mechanism.length);
                        String cooling_Mechanism_Chosen = cooling_mechanism[coolingMechanismChosen_index];

                        // Beautiful Part (Nuclear Thermal)
                        output_nt(engine_Name, engine_Cycle_Chosen, altitude_Of_Operation_Chosen, nuclear_Cycle_Chosen,
                                propellant_List_Chosen, reactor_Fuel_Chosen, nozzle_Type_List_Chosen,
                                tank_Repressurisation_Chosen, cooling_Mechanism_Chosen);

                    }

                    case "MagnetoPlasmaDynamic Thruster", "Hall Effect Thruster", "Gridded Ion Thruster",
                            "Colloid Thruster", "Variable Specific Impulse Magnetoplasma Rocket (VASIMR)" -> {
                        String propellant_List_Chosen = null;
                        String nozzle_Type_List_Chosen = null;
                        switch (engine_Cycle_Chosen) {
                            case "Hall Effect Thruster" -> {
                                String[] propellant_List = {"Xenon", "Krypton", "Argon", "Bismuth", "Iodine",
                                        "Magnesium", "Zinc", "Adamantane"};
                                Collections.shuffle(Arrays.asList(propellant_List));
                                Random propellantChosen = new Random();
                                int propellantChosen_index = propellantChosen.nextInt(propellant_List.length);
                                propellant_List_Chosen = propellant_List[propellantChosen_index];
                                // Nozzle Type (Nuclear Thermal)
                                nozzle_Type_List_Chosen = "Hall Effect Thruster Nozzle";
                            } case "Gridded Ion Thruster" -> {
                                String[] propellant_List = {"Xenon", "Mercury", "Caesium"};
                                Collections.shuffle(Arrays.asList(propellant_List));
                                Random propellantChosen = new Random();
                                int propellantChosen_index = propellantChosen.nextInt(propellant_List.length);
                                propellant_List_Chosen = propellant_List[propellantChosen_index];
                                // Nozzle Type (Nuclear Thermal)
                                nozzle_Type_List_Chosen = "Electrostatic Ion Nozzle";
                            } case "Colloid Thruster" -> {
                                propellant_List_Chosen = "NH2OH+NO3 (Hydroxylammonium nitrate)";
                                // Nozzle Type (Nuclear Thermal)
                                nozzle_Type_List_Chosen = "Capillary Emitter-Electrode Cone";
                            } case "Variable Specific Impulse Magnetoplasma Rocket (VASIMR)" -> {
                                String[] propellant_List = {"Xenon", "Krypton", "Argon"};
                                Collections.shuffle(Arrays.asList(propellant_List));
                                Random propellantChosen = new Random();
                                int propellantChosen_index = propellantChosen.nextInt(propellant_List.length);
                                propellant_List_Chosen = propellant_List[propellantChosen_index];
                                // Nozzle Type (Nuclear Thermal)
                                nozzle_Type_List_Chosen = "VASIMR Magnetic Confinement Nozzle";
                            } case "MagnetoPlasmaDynamic Thruster" -> {
                                String[] propellant_List = {"Xenon", "Neon", "Argon", "Hydrogen", "Hydrazine", "Lithium"};
                                Collections.shuffle(Arrays.asList(propellant_List));
                                Random propellantChosen = new Random();
                                int propellantChosen_index = propellantChosen.nextInt(propellant_List.length);
                                propellant_List_Chosen = propellant_List[propellantChosen_index];
                                // Nozzle Type (Nuclear Thermal)
                                nozzle_Type_List_Chosen = "Cathode Plug Magnetic Confinement Nozzle";
                            }
                        }
                        // Altitude of Operation (Electric Propulsion)
                        String altitude_Of_Operation_Chosen = "80 km+ (Vacuum)";
                        // Cooling Mechanism (Electric Propulsion)
                        String[] cooling_mechanism = {"Radiative Cooling", "Dump Cooling", "Film Cooling",
                                "Regenerative Cooling", "Transpiration Cooling"};
                        Collections.shuffle(Arrays.asList(cooling_mechanism));
                        Random coolingMechanismChosen = new Random();
                        int coolingMechanismChosen_index = coolingMechanismChosen.nextInt(cooling_mechanism.length);
                        String cooling_Mechanism_Chosen = cooling_mechanism[coolingMechanismChosen_index];

                        // Beautiful Part (Electric Propulsion)
                        output_et(engine_Name, engine_Cycle_Chosen, altitude_Of_Operation_Chosen,
                                propellant_List_Chosen, nozzle_Type_List_Chosen, cooling_Mechanism_Chosen);
                    }

                    case "Monopropellant (Decomposition)" -> {
                        // Propellant (Decomposing Monopropellant)
                        Collections.shuffle(Arrays.asList(propellant_List1));
                        Random propellantChosen = new Random();
                        int propellantChosen_index = propellantChosen.nextInt(propellant_List1.length);
                        String propellant_List_Chosen = propellant_List1[propellantChosen_index];
                        // Altitude of Operation (Decomposing Monopropellant)
                        String altitude_Of_Operation_Chosen = "80 km+ (Vacuum)";
                        // Nozzle Type (Decomposing Monopropellant)
                        Collections.shuffle(Arrays.asList(nozzle_Type_List1));
                        Random nozzle_chosen = new Random();
                        int nozzleChosen_index = nozzle_chosen.nextInt(nozzle_Type_List1.length);
                        String nozzle_Type_List_Chosen = nozzle_Type_List1[nozzleChosen_index];
                        // Cooling Mechanism (Decomposing Monopropellant)
                        String[] cooling_mechanism = {"Ablative Cooling", "Radiative Cooling", "Dump Cooling", "Film Cooling"};
                        Collections.shuffle(Arrays.asList(cooling_mechanism));
                        Random coolingMechanismChosen = new Random();
                        int coolingMechanismChosen_index = coolingMechanismChosen.nextInt(cooling_mechanism.length);
                        String cooling_Mechanism_Chosen = cooling_mechanism[coolingMechanismChosen_index];
                        // Catalyst Choice (Decomposing Monopropellant)
                        String catalyst_Chosen = null;
                        switch (propellant_List_Chosen) {
                            case "N2H4 (Hydrazine)", "LMP-103S: 65% Ammonium Dinitramide (NH4N(NO2)2) + 35% Methanol" -> {
                                catalyst_Chosen = "Aerojet S-405: Iridium coated Alumina Pellets";
                            } case "H2O2 (Hydrogen Peroxide)" -> {
                                catalyst_Chosen = "KMNO4 (Potassium Permanganate) Honeycomb";
                            } case "NH2OH+NO3 (Hydroxylammonium nitrate)" -> {
                                catalyst_Chosen = "Iridium coated Copper Pellets";
                            }
                        }
                        // Beautiful Part (Least ugly)
                        output_monod(engine_Name, engine_Cycle_Chosen, altitude_Of_Operation_Chosen,
                                propellant_List_Chosen, nozzle_Type_List_Chosen, cooling_Mechanism_Chosen, catalyst_Chosen);

                    } case "Monopropellant (Cold Gas)" -> {
                        Collections.shuffle(Arrays.asList(propellant_List2));
                        Random propellantChosen = new Random();
                        int propellantChosen_index = propellantChosen.nextInt(propellant_List2.length);
                        String propellant_List_Chosen = propellant_List2[propellantChosen_index];
                        // Altitude of Operation (Cold Gas Monopropellant)
                        String altitude_Of_Operation_Chosen = "80 km+ (Vacuum)";
                        // Nozzle Type (Cold Gas Monopropellant)
                        Collections.shuffle(Arrays.asList(nozzle_Type_List1));
                        Random nozzle_chosen = new Random();
                        int nozzleChosen_index = nozzle_chosen.nextInt(nozzle_Type_List1.length);
                        String nozzle_Type_List_Chosen = nozzle_Type_List1[nozzleChosen_index];
                        // Cooling Mechanism (Decomposing Monopropellant)
                        String[] cooling_mechanism = {"Ablative Cooling", "Radiative Cooling", "Dump Cooling", "Film Cooling"};
                        Collections.shuffle(Arrays.asList(cooling_mechanism));
                        Random coolingMechanismChosen = new Random();
                        int coolingMechanismChosen_index = coolingMechanismChosen.nextInt(cooling_mechanism.length);
                        String cooling_Mechanism_Chosen = cooling_mechanism[coolingMechanismChosen_index];

                        // Beautiful Part (Least ugly)
                        output_mono(engine_Name, engine_Cycle_Chosen, altitude_Of_Operation_Chosen,
                            propellant_List_Chosen, nozzle_Type_List_Chosen, cooling_Mechanism_Chosen);

                    }

                    case "Expander (Closed)", "Expander (Open/Bleed)" -> {
                        String[] oxidizer_List2 = {"O2 (Oxygen)", "F2 (Fluorine)", "F2 (Fluorine) + O2 (Oxygen)",
                                "O3 (Ozone)"};
                        Collections.shuffle(Arrays.asList(oxidizer_List2));
                        Random oxidizerChosen = new Random();
                        int oxidizerChosen_index = oxidizerChosen.nextInt(oxidizer_List2.length);
                        String oxidizer_Chosen = oxidizer_List2[oxidizerChosen_index];
                        String fuel_Chosen = "";
                        switch (oxidizer_Chosen) {
                            case "O2 (Oxygen)" -> {
                                String[] fuel_List20 = {"H2 (Hydrogen)", "CH4 (Methane)", "C2H5OH(Ethanol) 85%", "C2H5OH(Ethanol) 75%",
                                        "C6H5NH2 (Aniline)", "NH3 (Ammonia)", "CH6N2 (MonomethylHydrazine)", "N2H4 (Hydrazine)",
                                        "CH3OH (Methanol)", "C12H24 (Kerosene)", "B2H6 (Diborane)", "B5H9 (Pentaborane)"};
                                Collections.shuffle(Arrays.asList(fuel_List20));
                                Random fuelChosen = new Random();
                                int fuelChosen_index = fuelChosen.nextInt(fuel_List20.length);
                                fuel_Chosen = fuel_List20[fuelChosen_index];
                            } case "F2 (Fluorine)" -> {
                                String[] fuel_List1 = {"H2 (Hydrogen)", "CH4 (Methane)", "C2H5OH(Ethanol) 85%", "C2H5OH(Ethanol) 75%",
                                        "C6H5NH2 (Aniline)", "NH3 (Ammonia)", "C2H8N2 (UnsymetricalDimethylHydrazine)",
                                        "CH6N2 (MonomethylHydrazine)", "N2H4 (Hydrazine)", "CH3OH (Methanol)", "C12H24 (Kerosene)",
                                        "B2H6 (Diborane)", "B5H9 (Pentaborane)"};
                                Collections.shuffle(Arrays.asList(fuel_List1));
                                Random fuelChosen = new Random();
                                int fuelChosen_index = fuelChosen.nextInt(fuel_List1.length);
                                fuel_Chosen = fuel_List1[fuelChosen_index];
                            } case "F2 (Fluorine) + O2 (Oxygen)", "O3 (Ozone)" -> {
                                String[] fuel_List2 = {"H2 (Hydrogen)", "N2H4 (Hydrazine)", "CH3OH (Methanol)",
                                        "C12H24 (Kerosene)", "B2H6 (Diborane)", "B5H9 (Pentaborane)"};
                                Collections.shuffle(Arrays.asList(fuel_List2));
                                Random fuelChosen = new Random();
                                int fuelChosen_index = fuelChosen.nextInt(fuel_List2.length);
                                fuel_Chosen = fuel_List2[fuelChosen_index];
                            }
                        }

                        Collections.shuffle(Arrays.asList(altitude_Of_Operation));
                        Random altitudeOfOperationChosen = new Random();
                        int altitudeOfOperationChosen_index = altitudeOfOperationChosen.nextInt(altitude_Of_Operation.length);
                        String altitude_Of_Operation_Chosen = altitude_Of_Operation[altitudeOfOperationChosen_index];

                        String nozzle_Type_Chosen = bussy(altitude_Of_Operation_Chosen);

                        String[] cooling_mechanism = {"Ablative Cooling", "Radiative Cooling", "Dump Cooling", "Film Cooling",
                                "Regenerative Cooling", "Transpiration Cooling"};
                        Collections.shuffle(Arrays.asList(cooling_mechanism));
                        Random coolingMechanismChosen = new Random();
                        int coolingMechanismChosen_index = coolingMechanismChosen.nextInt(cooling_mechanism.length);
                        String cooling_Mechanism_Chosen = cooling_mechanism[coolingMechanismChosen_index];

                        // Beautiful Part (Least ugly)
                        boolean isGimballable = false;
                        int gimbalangle = (int) (Math.random() * 15);
                        if (gimbalangle >= 1) {
                            isGimballable = true;
                        }
                        String message_from_the_stars;
                        if (!isGimballable) {
                            message_from_the_stars = "The engine is not gimballable";
                        } else {
                            message_from_the_stars = "The engine is gimballable by " + gimbalangle + " degrees";
                        }
                        boolean isHypergolic = isHypergolic(oxidizer_Chosen, fuel_Chosen);
                        output_ex(engine_Name, engine_Cycle_Chosen, oxidizer_Chosen, fuel_Chosen, altitude_Of_Operation_Chosen,
                                nozzle_Type_Chosen,"Autogenously", cooling_Mechanism_Chosen, isHypergolic, message_from_the_stars);

                    }

                    case "Dual Expander (Closed)", "Dual Expander (Open/Bleed)" -> {
                        String[] oxidizer_List3 = {"O2 (Oxygen)", "F2 (Fluorine)", "F2 (Fluorine) + O2 (Oxygen)"};
                        Collections.shuffle(Arrays.asList(oxidizer_List3));
                        Random oxidizerChosen = new Random();
                        int oxidizerChosen_index = oxidizerChosen.nextInt(oxidizer_List3.length);
                        String oxidizer_Chosen = oxidizer_List3[oxidizerChosen_index];

                        String fuel_Chosen = "";
                        String[] fuel_List3 = {"H2 (Hydrogen)", "CH4 (Methane)"};
                        switch (oxidizer_Chosen) {
                            case "O2 (Oxygen)", "F2 (Fluorine)" -> {
                                Collections.shuffle(Arrays.asList(fuel_List3));
                                Random fuelChosen = new Random();
                                int fuelChosen_index = fuelChosen.nextInt(fuel_List3.length);
                                fuel_Chosen = fuel_List3[fuelChosen_index];
                            } case "F2 (Fluorine) + O2 (Oxygen)" -> fuel_Chosen = "H2 (Hydrogen)";
                        }

                        Collections.shuffle(Arrays.asList(altitude_Of_Operation));
                        Random altitudeOfOperationChosen = new Random();
                        int altitudeOfOperationChosen_index = altitudeOfOperationChosen.nextInt(altitude_Of_Operation.length);
                        String altitude_Of_Operation_Chosen = altitude_Of_Operation[altitudeOfOperationChosen_index];

                        String nozzle_Type_Chosen = bussy(altitude_Of_Operation_Chosen);

                        String[] cooling_mechanism = {"Ablative Cooling", "Radiative Cooling", "Dump Cooling", "Film Cooling",
                                "Regenerative Cooling", "Transpiration Cooling"};
                        Collections.shuffle(Arrays.asList(cooling_mechanism));
                        Random coolingMechanismChosen = new Random();
                        int coolingMechanismChosen_index = coolingMechanismChosen.nextInt(cooling_mechanism.length);
                        String cooling_Mechanism_Chosen = cooling_mechanism[coolingMechanismChosen_index];

                        // Beautiful Part (Least ugly)
                        boolean isGimballable = false;
                        int gimbalangle = (int) (Math.random() * 15);
                        if (gimbalangle >= 1) {
                            isGimballable = true;
                        }
                        String message_from_the_stars;
                        if (!isGimballable) {
                            message_from_the_stars = "The engine is not gimballable";
                        } else {
                            message_from_the_stars = "The engine is gimballable by " + gimbalangle + " degrees";
                        }
                        boolean isHypergolic = isHypergolic(oxidizer_Chosen, fuel_Chosen);
                        output_ex(engine_Name, engine_Cycle_Chosen, oxidizer_Chosen, fuel_Chosen, altitude_Of_Operation_Chosen,
                                nozzle_Type_Chosen,"Autogenously", cooling_Mechanism_Chosen, isHypergolic, message_from_the_stars);
                    }

                    case "Staged Combustion (Fuel Rich)" -> {
                        String[] oxidizer_List4 = {"O2 (Oxygen)", "F2 (Fluorine)", "F2 (Fluorine) + O2 (Oxygen)", "O3 (Ozone)"};
                        Collections.shuffle(Arrays.asList(oxidizer_List4));
                        Random oxidizerChosen = new Random();
                        int oxidizerChosen_index = oxidizerChosen.nextInt(oxidizer_List4.length);
                        String oxidizer_Chosen = oxidizer_List4[oxidizerChosen_index];

                        String fuel_Chosen = "";
                        switch (oxidizer_Chosen) {
                            case "O2 (Oxygen)", "F2 (Fluorine)" -> {
                                String[] fuel_List4 = {"H2 (Hydrogen)", "NH3 (Ammonia)", "N2H4 (Hydrazine)"};
                                Collections.shuffle(Arrays.asList(fuel_List4));
                                Random fuelChosen = new Random();
                                int fuelChosen_index = fuelChosen.nextInt(fuel_List4.length);
                                fuel_Chosen = fuel_List4[fuelChosen_index];
                            } case "F2 (Fluorine) + O2 (Oxygen)", "O3 (Ozone)" -> {
                                String[] fuel_List6 = {"H2 (Hydrogen)"};
                                Collections.shuffle(Arrays.asList(fuel_List6));
                                Random fuelChosen = new Random();
                                int fuelChosen_index = fuelChosen.nextInt(fuel_List6.length);
                                fuel_Chosen = fuel_List6[fuelChosen_index];
                            }
                        }
                        Collections.shuffle(Arrays.asList(tank_Repressurisation));
                        Random tankRepressurisationChosen = new Random();
                        int tankRepressurisationChosen_index = tankRepressurisationChosen.nextInt(tank_Repressurisation.length);
                        String tank_Repressurisation_Chosen = tank_Repressurisation[tankRepressurisationChosen_index];

                        Collections.shuffle(Arrays.asList(altitude_Of_Operation));
                        Random altitudeOfOperationChosen = new Random();
                        int altitudeOfOperationChosen_index = altitudeOfOperationChosen.nextInt(altitude_Of_Operation.length);
                        String altitude_Of_Operation_Chosen = altitude_Of_Operation[altitudeOfOperationChosen_index];

                        String nozzle_Type_Chosen = bussy(altitude_Of_Operation_Chosen);

                        String[] cooling_mechanism = {"Ablative Cooling", "Radiative Cooling", "Dump Cooling", "Film Cooling",
                                "Regenerative Cooling", "Transpiration Cooling"};
                        Collections.shuffle(Arrays.asList(cooling_mechanism));
                        Random coolingMechanismChosen = new Random();
                        int coolingMechanismChosen_index = coolingMechanismChosen.nextInt(cooling_mechanism.length);
                        String cooling_Mechanism_Chosen = cooling_mechanism[coolingMechanismChosen_index];

                        // Beautiful Part (Least ugly)
                        boolean isGimballable = false;
                        int gimbalangle = (int) (Math.random() * 15);
                        if (gimbalangle >= 1) {
                            isGimballable = true;
                        }
                        String message_from_the_stars;
                        if (!isGimballable) {
                            message_from_the_stars = "The engine is not gimballable";
                        } else {
                            message_from_the_stars = "The engine is gimballable by " + gimbalangle + " degrees";
                        }
                        // Beautiful Part (Least ugly)
                        boolean isHypergolic = isHypergolic(oxidizer_Chosen, fuel_Chosen);
                        output_def(engine_Name, engine_Cycle_Chosen, oxidizer_Chosen, fuel_Chosen, altitude_Of_Operation_Chosen,
                                nozzle_Type_Chosen, tank_Repressurisation_Chosen, cooling_Mechanism_Chosen, isHypergolic,
                                message_from_the_stars);
                    }

                    case "Staged Combustion (Oxidizer Rich)" -> {
                        String[] oxidizer_List4 = {"O2 (Oxygen)", "O3 (Ozone)", "N2O4 (Nitrogen Tetroxide)"};
                        Collections.shuffle(Arrays.asList(oxidizer_List4));
                        Random oxidizerChosen = new Random();
                        int oxidizerChosen_index = oxidizerChosen.nextInt(oxidizer_List4.length);
                        String oxidizer_Chosen = oxidizer_List4[oxidizerChosen_index];

                        String fuel_Chosen = "";
                        switch (oxidizer_Chosen) {
                            case "O2 (Oxygen)", "O3 (Ozone)" -> {
                                String[] fuel_List4 = {"H2 (Hydrogen)", "CH4 (Methane)", "C2H5OH(Ethanol) 85%", "C2H5OH(Ethanol) 75%",
                                        "C6H5NH2 (Aniline)", "NH3 (Ammonia)", "CH6N2 (MonomethylHydrazine)", "N2H4 (Hydrazine)",
                                        "CH3OH (Methanol)"};
                                Collections.shuffle(Arrays.asList(fuel_List4));
                                Random fuelChosen = new Random();
                                int fuelChosen_index = fuelChosen.nextInt(fuel_List4.length);
                                fuel_Chosen = fuel_List4[fuelChosen_index];
                            } case "N2O4 (Nitrogen Tetroxide)" -> {
                                String[] fuel_List7 = {"C6H5NH2 (Aniline)", "75% CH6N2 + 25% N2H4 (UH-25)", "50% CH6N2 + 50% N2H4 (Aerosine-50)",
                                        "C2H8N2 (UnsymetricalDimethylHydrazine)"};
                                Collections.shuffle(Arrays.asList(fuel_List7));
                                Random fuelChosen = new Random();
                                int fuelChosen_index = fuelChosen.nextInt(fuel_List7.length);
                                fuel_Chosen = fuel_List7[fuelChosen_index];
                            }
                        }
                        Collections.shuffle(Arrays.asList(tank_Repressurisation));
                        Random tankRepressurisationChosen = new Random();
                        int tankRepressurisationChosen_index = tankRepressurisationChosen.nextInt(tank_Repressurisation.length);
                        String tank_Repressurisation_Chosen = tank_Repressurisation[tankRepressurisationChosen_index];

                        Collections.shuffle(Arrays.asList(altitude_Of_Operation));
                        Random altitudeOfOperationChosen = new Random();
                        int altitudeOfOperationChosen_index = altitudeOfOperationChosen.nextInt(altitude_Of_Operation.length);
                        String altitude_Of_Operation_Chosen = altitude_Of_Operation[altitudeOfOperationChosen_index];

                        String nozzle_Type_Chosen = bussy(altitude_Of_Operation_Chosen);

                        String[] cooling_mechanism = {"Ablative Cooling", "Radiative Cooling", "Dump Cooling", "Film Cooling",
                                "Regenerative Cooling", "Transpiration Cooling"};
                        Collections.shuffle(Arrays.asList(cooling_mechanism));
                        Random coolingMechanismChosen = new Random();
                        int coolingMechanismChosen_index = coolingMechanismChosen.nextInt(cooling_mechanism.length);
                        String cooling_Mechanism_Chosen = cooling_mechanism[coolingMechanismChosen_index];

                        // Beautiful Part (Least ugly)
                        boolean isGimballable = false;
                        int gimbalangle = (int) (Math.random() * 15);
                        if (gimbalangle >= 1) {
                            isGimballable = true;
                        }
                        String message_from_the_stars;
                        if (!isGimballable) {
                            message_from_the_stars = "The engine is not gimballable";
                        } else {
                            message_from_the_stars = "The engine is gimballable by " + gimbalangle + " degrees";
                        }
                        // Beautiful Part (Least ugly)
                        boolean isHypergolic = isHypergolic(oxidizer_Chosen, fuel_Chosen);
                        output_def(engine_Name, engine_Cycle_Chosen, oxidizer_Chosen, fuel_Chosen, altitude_Of_Operation_Chosen,
                                nozzle_Type_Chosen, tank_Repressurisation_Chosen, cooling_Mechanism_Chosen, isHypergolic,
                                message_from_the_stars);
                    }

                    case "Full Flow Staged Combustion", "Combustion Tap Off" -> {
                        String[] oxidizer_List4 = {"O2 (Oxygen)", "F2 (Fluorine)", "F2 (Fluorine) + O2 (Oxygen)",
                                "N2H4 (Hydrazine)", "O3 (Ozone)", "N2O4 (Nitrogen Tetroxide)"};
                        Collections.shuffle(Arrays.asList(oxidizer_List4));
                        Random oxidizerChosen = new Random();
                        int oxidizerChosen_index = oxidizerChosen.nextInt(oxidizer_List4.length);
                        String oxidizer_Chosen = oxidizer_List4[oxidizerChosen_index];

                        String fuel_Chosen = "";
                        switch (oxidizer_Chosen) {
                            case "O2 (Oxygen)" -> {
                                String[] fuel_List4 = {"H2 (Hydrogen)", "CH4 (Methane)", "C2H5OH(Ethanol) 85%", "C2H5OH(Ethanol) 75%",
                                        "C6H5NH2 (Aniline)", "NH3 (Ammonia)", "CH6N2 (MonomethylHydrazine)", "N2H4 (Hydrazine)",
                                        "CH3OH (Methanol)", "B2H6 (Diborane)", "B5H9 (Pentaborane)"};
                                Collections.shuffle(Arrays.asList(fuel_List4));
                                Random fuelChosen = new Random();
                                int fuelChosen_index = fuelChosen.nextInt(fuel_List4.length);
                                fuel_Chosen = fuel_List4[fuelChosen_index];
                            } case "F2 (Fluorine)" -> {
                                String[] fuel_List5 = {"H2 (Hydrogen)", "CH4 (Methane)", "C2H5OH(Ethanol) 85%", "C2H5OH(Ethanol) 75%",
                                        "NH3 (Ammonia)", "C2H8N2 (UnsymetricalDimethylHydrazine)", "CH6N2 (MonomethylHydrazine)",
                                        "N2H4 (Hydrazine)", "CH3OH (Methanol)"};
                                Collections.shuffle(Arrays.asList(fuel_List5));
                                Random fuelChosen = new Random();
                                int fuelChosen_index = fuelChosen.nextInt(fuel_List5.length);
                                fuel_Chosen = fuel_List5[fuelChosen_index];
                            } case "F2 (Fluorine) + O2 (Oxygen)", "O3 (Ozone)" -> {
                                String[] fuel_List6 = {"H2 (Hydrogen)", "CH4 (Methane)", "C2H5OH(Ethanol) 85%", "C2H5OH(Ethanol) 75%",
                                        "C6H5NH2 (Aniline)", "75% CH6N2 + 25% N2H4 (UH-25)", "50% CH6N2 + 50% N2H4 (Aerosine-50)",
                                        "CH6N2 (MonomethylHydrazine)", "B2H6 (Diborane)", "B5H9 (Pentaborane)"};
                                Collections.shuffle(Arrays.asList(fuel_List6));
                                Random fuelChosen = new Random();
                                int fuelChosen_index = fuelChosen.nextInt(fuel_List6.length);
                                fuel_Chosen = fuel_List6[fuelChosen_index];
                            } case "N2H4 (Hydrazine)", "N2O4 (Nitrogen Tetroxide)" -> {
                                String[] fuel_List7 = {"H2 (Hydrogen)", "C2H5OH(Ethanol) 85%", "C2H5OH(Ethanol) 75%",
                                        "C6H5NH2 (Aniline)", "75% CH6N2 + 25% N2H4 (UH-25)", "50% CH6N2 + 50% N2H4 (Aerosine-50)",
                                        "C2H8N2 (UnsymetricalDimethylHydrazine)", "CH3OH (Methanol)", "B2H6 (Diborane)"};
                                Collections.shuffle(Arrays.asList(fuel_List7));
                                Random fuelChosen = new Random();
                                int fuelChosen_index = fuelChosen.nextInt(fuel_List7.length);
                                fuel_Chosen = fuel_List7[fuelChosen_index];
                            }
                        }
                        Collections.shuffle(Arrays.asList(tank_Repressurisation));
                        Random tankRepressurisationChosen = new Random();
                        int tankRepressurisationChosen_index = tankRepressurisationChosen.nextInt(tank_Repressurisation.length);
                        String tank_Repressurisation_Chosen = tank_Repressurisation[tankRepressurisationChosen_index];

                        Collections.shuffle(Arrays.asList(altitude_Of_Operation));
                        Random altitudeOfOperationChosen = new Random();
                        int altitudeOfOperationChosen_index = altitudeOfOperationChosen.nextInt(altitude_Of_Operation.length);
                        String altitude_Of_Operation_Chosen = altitude_Of_Operation[altitudeOfOperationChosen_index];

                        String nozzle_Type_Chosen = bussy(altitude_Of_Operation_Chosen);

                        String[] cooling_mechanism = {"Ablative Cooling", "Radiative Cooling", "Dump Cooling", "Film Cooling",
                                "Regenerative Cooling", "Transpiration Cooling"};
                        Collections.shuffle(Arrays.asList(cooling_mechanism));
                        Random coolingMechanismChosen = new Random();
                        int coolingMechanismChosen_index = coolingMechanismChosen.nextInt(cooling_mechanism.length);
                        String cooling_Mechanism_Chosen = cooling_mechanism[coolingMechanismChosen_index];

                        // Beautiful Part (Least ugly)
                        boolean isGimballable = false;
                        int gimbalangle = (int) (Math.random() * 15);
                        if (gimbalangle >= 1) {
                            isGimballable = true;
                        }
                        String message_from_the_stars;
                        if (!isGimballable) {
                            message_from_the_stars = "The engine is not gimballable";
                        } else {
                            message_from_the_stars = "The engine is gimballable by " + gimbalangle + " degrees";
                        }
                        // Beautiful Part (Least ugly)
                        boolean isHypergolic = isHypergolic(oxidizer_Chosen, fuel_Chosen);
                        output_def(engine_Name, engine_Cycle_Chosen, oxidizer_Chosen, fuel_Chosen, altitude_Of_Operation_Chosen,
                                nozzle_Type_Chosen, tank_Repressurisation_Chosen, cooling_Mechanism_Chosen, isHypergolic,
                                message_from_the_stars);
                    }

                    default -> {
                        String[] oxidizer_List6 = {"O2 (Oxygen)", "F2 (Fluorine)", "F2 (Fluorine) + O2 (Oxygen)",
                                "N2O4 (Nitrogen Tetroxide)", "H2O2 (Hydrogen Peroxide) 95%",
                                "H2O2 (Hydrogen Peroxide) 85%", "O3 (Ozone)", "AK20F: 80% HNO3 + 20% N2O4 (Nitric Acid)",
                                "AK20I: 80% HNO3 + 20% N2O4 (Nitric Acid)", "AK20K: 80% HNO3 + 20% N2O4 (Nitric Acid)",
                                "AK27I: 73% HNO3 + 27% N2O4 (Nitric Acid)", "AK27P: 73% HNO3 + 27% N2O4 (Nitric Acid)",
                                "ClF3 (Chlorine Trifluoride)", "ClF5 (Chlorine Pentafluoride)"};
                        Collections.shuffle(Arrays.asList(oxidizer_List6));
                        Random oxidizerChosen = new Random();
                        int oxidizerChosen_index = oxidizerChosen.nextInt(oxidizer_List6.length);
                        String oxidizer_Chosen = oxidizer_List6[oxidizerChosen_index];

                        String fuel_Chosen = "";
                        switch (oxidizer_Chosen) {
                            case "O2 (Oxygen)" -> {
                                String[] fuel_List8 = {"H2 (Hydrogen)", "CH4 (Methane)", "C2H5OH(Ethanol) 85%", "C2H5OH(Ethanol) 75%",
                                        "C6H5NH2 (Aniline)", "NH3 (Ammonia)", "CH6N2 (MonomethylHydrazine)",
                                        "N2H4 (Hydrazine)", "CH3OH (Methanol)", "C12H24 (Kerosene)", "B2H6 (Diborane)", "B5H9 (Pentaborane)",
                                        "C2H6 (Ethane)"};
                                Collections.shuffle(Arrays.asList(fuel_List8));
                                Random fuelChosen = new Random();
                                int fuelChosen_index = fuelChosen.nextInt(fuel_List8.length);
                                fuel_Chosen = fuel_List8[fuelChosen_index];
                            } case "F2 (Fluorine)" -> {
                                String[] fuel_List9 = {"H2 (Hydrogen)", "CH4 (Methane)", "C2H5OH(Ethanol) 85%", "C2H5OH(Ethanol) 75%",
                                        "C6H5NH2 (Aniline)", "NH3 (Ammonia)",
                                        "C2H8N2 (UnsymetricalDimethylHydrazine)", "CH6N2 (MonomethylHydrazine)", "N2H4 (Hydrazine)",
                                        "CH3OH (Methanol)", "C12H24 (Kerosene)", "B2H6 (Diborane)", "B5H9 (Pentaborane)"};
                                Collections.shuffle(Arrays.asList(fuel_List9));
                                Random fuelChosen = new Random();
                                int fuelChosen_index = fuelChosen.nextInt(fuel_List9.length);
                                fuel_Chosen = fuel_List9[fuelChosen_index];
                            } case "F2 (Fluorine) + O2 (Oxygen)", "O3 (Ozone)" -> {
                                String[] fuel_List10 = {"H2 (Hydrogen)", "CH3OH (Methanol)", "C12H24 (Kerosene)", "B2H6 (Diborane)",
                                        "B5H9 (Pentaborane)"};
                                Collections.shuffle(Arrays.asList(fuel_List10));
                                Random fuelChosen = new Random();
                                int fuelChosen_index = fuelChosen.nextInt(fuel_List10.length);
                                fuel_Chosen = fuel_List10[fuelChosen_index];
                            } case "AK20F: 80% HNO3 + 20% N2O4 (Nitric Acid)", "AK20I: 80% HNO3 + 20% N2O4 (Nitric Acid)",
                                    "AK20K: 80% HNO3 + 20% N2O4 (Nitric Acid)", "AK27I: 73% HNO3 + 27% N2O4 (Nitric Acid)",
                                    "AK27P: 73% HNO3 + 27% N2O4 (Nitric Acid)", "ClF3 (Chlorine Trifluoride)",
                                    "ClF5 (Chlorine Pentafluoride)" -> {
                                String[] fuel_List11 = {"C2H5OH(Ethanol) 85%", "CH6N2 (MonomethylHydrazine)", "N2H4 (Hydrazine)",
                                        "CH3OH (Methanol)"};
                                Collections.shuffle(Arrays.asList(fuel_List11));
                                Random fuelChosen = new Random();
                                int fuelChosen_index = fuelChosen.nextInt(fuel_List11.length);
                                fuel_Chosen = fuel_List11[fuelChosen_index];
                            } case "N2O4 (Nitrogen Tetroxide)", "H2O2 (Hydrogen Peroxide) 95%", "H2O2 (Hydrogen Peroxide) 85%" -> {
                                String[] fuel_List12 = {"H2 (Hydrogen)", "C2H5OH(Ethanol) 85%", "C2H5OH(Ethanol) 75%",
                                        "C6H5NH2 (Aniline)", "75% CH6N2 + 25% N2H4 (UH-25)", "50% CH6N2 + 50% N2H4 (Aerosine-50)",
                                        "C2H8N2 (UnsymmetricalDimethylHydrazine)", "CH6N2 (MonomethylHydrazine)", "N2H4 (Hydrazine)",
                                        "CH3OH (Methanol)", "C12H24 (Kerosene)"};
                                Collections.shuffle(Arrays.asList(fuel_List12));
                                Random fuelChosen = new Random();
                                int fuelChosen_index = fuelChosen.nextInt(fuel_List12.length);
                                fuel_Chosen = fuel_List12[fuelChosen_index];
                            }
                        }

                        Collections.shuffle(Arrays.asList(tank_Repressurisation));
                        Random tankRepressurisationChosen = new Random();
                        int tankRepressurisationChosen_index = tankRepressurisationChosen.nextInt(tank_Repressurisation.length);
                        String tank_Repressurisation_Chosen = tank_Repressurisation[tankRepressurisationChosen_index];

                        Collections.shuffle(Arrays.asList(altitude_Of_Operation));
                        Random altitudeOfOperationChosen = new Random();
                        int altitudeOfOperationChosen_index = altitudeOfOperationChosen.nextInt(altitude_Of_Operation.length);
                        String altitude_Of_Operation_Chosen = altitude_Of_Operation[altitudeOfOperationChosen_index];

                        String nozzle_Type_Chosen = bussy(altitude_Of_Operation_Chosen);

                        String[] cooling_mechanism = {"Ablative Cooling", "Radiative Cooling", "Dump Cooling", "Film Cooling",
                                "Regenerative Cooling", "Transpiration Cooling"};
                        Collections.shuffle(Arrays.asList(cooling_mechanism));
                        Random coolingMechanismChosen = new Random();
                        int coolingMechanismChosen_index = coolingMechanismChosen.nextInt(cooling_mechanism.length);
                        String cooling_Mechanism_Chosen = cooling_mechanism[coolingMechanismChosen_index];

                        // Beautiful Part (Least ugly)
                        boolean isGimballable = false;
                        int gimbalangle = (int) (Math.random() * 15);
                        if (gimbalangle >= 1) {
                            isGimballable = true;
                        }
                        String message_from_the_stars;
                        if (!isGimballable) {
                            message_from_the_stars = "The engine is not gimballable";
                        } else {
                            message_from_the_stars = "The engine is gimballable by " + gimbalangle + " degrees";
                        }
                        // Beautiful Part (Least ugly)
                        boolean isHypergolic = isHypergolic(oxidizer_Chosen, fuel_Chosen);
                        output_def(engine_Name, engine_Cycle_Chosen, oxidizer_Chosen, fuel_Chosen, altitude_Of_Operation_Chosen,
                                nozzle_Type_Chosen, tank_Repressurisation_Chosen, cooling_Mechanism_Chosen, isHypergolic,
                                message_from_the_stars);
                    }
                }
            } else {
                while (!(repeatCommand.equalsIgnoreCase("Y") && repeatCommand.equalsIgnoreCase("N"))) {
                    System.out.println("Wrong input! Please input an appropriate command [Y/N] ot [YES/NO]");
                    System.out.print("> ");
                    repeatCommand = scanner.next();
                    if (repeatCommand.equalsIgnoreCase("Y") || repeatCommand.equalsIgnoreCase("N") || repeatCommand.equalsIgnoreCase("YES") || repeatCommand.equalsIgnoreCase("NO")) {
                        break;
                    }
                }
            }
        }
    }
    public static String bussy (String altitude_Of_Operation_Chosen) {
        String nozzle_Type_Chosen = null;
        switch (altitude_Of_Operation_Chosen) {
            case "0-10 km (Sea Level)" -> {
                String[] nozzle_Type_List_SL = {"De Laval Cone (Without Nozzle Extension)",
                        "De Laval Bell (Without Nozzle Extension)"};
                Collections.shuffle(Arrays.asList(nozzle_Type_List_SL));
                Random nozzleTypeSLspikeChosen = new Random();
                int nozzleTypeSLspikeChosen_index = nozzleTypeSLspikeChosen.nextInt(nozzle_Type_List_SL.length);
                nozzle_Type_Chosen = nozzle_Type_List_SL[nozzleTypeSLspikeChosen_index];
            } case "20-30 km (Medium Atmosphere)" -> {
                String[] nozzle_Type_List_HA = {"De Laval Bell (Without Nozzle Extension)", "De Laval Cone (With Nozzle Extension)",
                        "De Laval Bell (With Nozzle Extension)", "Dual Bell Nozzle"};
                Collections.shuffle(Arrays.asList(nozzle_Type_List_HA));
                Random nozzleTypeHAspikeChosen = new Random();
                int nozzleTypeHAspikeChosen_index = nozzleTypeHAspikeChosen.nextInt(nozzle_Type_List_HA.length);
                nozzle_Type_Chosen = nozzle_Type_List_HA[nozzleTypeHAspikeChosen_index];
            } case "30-80 km (High Atmosphere)" -> {
                String[] nozzle_Type_List_HAi = {"De Laval Cone (With Nozzle Extension)", "De Laval Bell (With Nozzle Extension)",
                        "Dual Bell Nozzle"};
                Collections.shuffle(Arrays.asList(nozzle_Type_List_HAi));
                Random nozzleTypeHAispikeChosen = new Random();
                int nozzleTypeHAispikeChosen_index = nozzleTypeHAispikeChosen.nextInt(nozzle_Type_List_HAi.length);
                nozzle_Type_Chosen = nozzle_Type_List_HAi[nozzleTypeHAispikeChosen_index];
            } case "80 km+ (Vacuum)" -> {
                String[] nozzle_Type_List_VA = {"De Laval Cone (With Nozzle Extension)",
                        "De Laval Bell (With Nozzle Extension)", "Expanding Nozzle"};
                Collections.shuffle(Arrays.asList(nozzle_Type_List_VA));
                Random nozzleTypeVAspikeChosen = new Random();
                int nozzleTypeVAspikeChosen_index = nozzleTypeVAspikeChosen.nextInt(nozzle_Type_List_VA.length);
                nozzle_Type_Chosen = nozzle_Type_List_VA[nozzleTypeVAspikeChosen_index];
            } case "Any Altitude (0-80 km+)" -> {
                String[] nozzle_Type_List_Aero = {"Linear Aerospike Nozzle", "Toroidal Aerospike Nozzle", "Expansion-Deflection Nozzle"};
                Collections.shuffle(Arrays.asList(nozzle_Type_List_Aero));
                Random nozzleTypeAerospikeChosen = new Random();
                int nozzleTypeAerospikeChosen_index = nozzleTypeAerospikeChosen.nextInt(nozzle_Type_List_Aero.length);
                nozzle_Type_Chosen = nozzle_Type_List_Aero[nozzleTypeAerospikeChosen_index];
            }
        }
        return nozzle_Type_Chosen;
    }
    public static String ass_crack(String[] engine_Name1, String[] firstPart) {
        String engine_Name;
        Collections.shuffle(Arrays.asList(engine_Name1));
        Collections.shuffle(Arrays.asList(firstPart));
        Random engineNameChosen = new Random();
        Random firstPartC = new Random();
        int engineNameChosen_index = engineNameChosen.nextInt(engine_Name1.length);
        int firstPart_index = firstPartC.nextInt(firstPart.length);
        String engNameFinalf = " " + engine_Name1[engineNameChosen_index];
        String firstPart_f = firstPart[firstPart_index] + "-";
        int finalNumber = 12 + ((int) (Math.random() * 999));
        if (finalNumber % 8 == 0) {
            engine_Name = firstPart_f + finalNumber + engNameFinalf;
        } else {
            char randomizedCharacter;
            int uio93 = 1 + ((int) (Math.random() * 999));
            int uio94 = 1 + ((int) (Math.random() * 11));
            Random randomLetter = new Random();
            if (uio93 % uio94 == 0) {
                randomizedCharacter = (char) (randomLetter.nextInt(26) + 'a');
                while (randomizedCharacter != 'l' || randomizedCharacter == 'o' || randomizedCharacter == 'i' || randomizedCharacter == 'q' || randomizedCharacter == 'e' || randomizedCharacter == 'h' || randomizedCharacter == 'g' || randomizedCharacter == 'c' || randomizedCharacter == 'j') {
                    randomizedCharacter = (char) (randomLetter.nextInt(26) + 'a');
                    if (randomizedCharacter != 'l' && randomizedCharacter != 'o' && randomizedCharacter != 'i' && randomizedCharacter != 'q' && randomizedCharacter != 'e' && randomizedCharacter != 'h' && randomizedCharacter != 'g' && randomizedCharacter != 'c' && randomizedCharacter != 'j') {
                        break;
                    }
                }
            } else {
                randomizedCharacter = (char) (randomLetter.nextInt(26) + 'A');
                while (randomizedCharacter == 'O' || randomizedCharacter == 'I' || randomizedCharacter == 'Q') {
                    randomizedCharacter = (char) (randomLetter.nextInt(26) + 'A');
                    if (randomizedCharacter == 'O' || randomizedCharacter == 'I' || randomizedCharacter == 'Q') {
                        break;
                    }
                }
            }
            engine_Name = firstPart_f + finalNumber + randomizedCharacter + engNameFinalf;
        }
        return engine_Name;
    }
    public static void output_monod(String ENN, String ECC, String AOOC, String PLC, String NTLC, String CMC, String CCC) throws IOException {
        String lbrk = "========================================================================================";
        File pathn1 = new File("C:/Users/Public/Operational_Functional_Block/src/GeneratedFiles/ofb_rex.docx");
        System.out.println(lbrk + "\n" + "Your Engine is called: " + ENN + "\n");
        System.out.println("Your Engine Cycle is: " + ECC);
        System.out.println("Your Propellant is: " + PLC);
        System.out.println("Your Altitude of operation is: " + AOOC);
        System.out.println("Your engine's nozzle type should be : " + NTLC);
        System.out.println("The Cooling Mechanism to be used would be " + CMC);
        System.out.println("Your engine's catalyst is : " + CCC + '\n');
        XWPFDocument docx = new XWPFDocument();
        if (new File(String.valueOf(pathn1)).exists()) {
            FileInputStream jesus = new FileInputStream(String.valueOf(pathn1));
            docx = new XWPFDocument(jesus);
        }
        XWPFParagraph par = docx.createParagraph();
        XWPFRun run = par.createRun();
        run.setFontSize(12);
        run.setBold(true);
        run.setFontFamily("Arial");
        run.setText("Your Engine is called: ");
        run.setTextPosition(15);
        XWPFRun run2 = par.createRun();
        run2.setFontSize(12);
        run.setBold(true);
        run2.setFontFamily("Arial");
        run2.setText(ENN);
        run2.setTextPosition(15);
        run2.addBreak();
        // -----------------------------------------------------------
        XWPFRun run3 = par.createRun();
        run3.setFontSize(10);
        run3.setBold(true);
        run3.setFontFamily("Arial");
        run3.setText("Your Engine Cycle is: ");
        XWPFRun run4 = par.createRun();
        run4.setFontSize(10);
        run4.setFontFamily("Arial");
        run4.setText(ECC);
        run4.addBreak();
        // -----------------------------------------------------------
        XWPFRun run5 = par.createRun();
        run5.setFontSize(10);
        run5.setBold(true);
        run5.setFontFamily("Arial");
        run5.setText("Your Propellant is: ");
        XWPFRun run6 = par.createRun();
        run6.setFontSize(10);
        run6.setFontFamily("Arial");
        run6.setText(PLC);
        run6.addBreak();
        // -----------------------------------------------------------
        XWPFRun run9 = par.createRun();
        run9.setFontSize(10);
        run9.setBold(true);
        run9.setFontFamily("Arial");
        run9.setText("Your engine's nozzle type should be: ");
        XWPFRun run0 = par.createRun();
        run0.setFontSize(10);
        run0.setFontFamily("Arial");
        run0.setText(NTLC);
        run0.addBreak();
        // -----------------------------------------------------------
        XWPFRun run10 = par.createRun();
        run10.setFontSize(10);
        run10.setBold(true);
        run10.setFontFamily("Arial");
        run10.setText("Your Altitude of operation is: ");
        XWPFRun run23 = par.createRun();
        run23.setFontSize(10);
        run23.setFontFamily("Arial");
        run23.setText(AOOC);
        run23.addBreak();
        // -----------------------------------------------------------
        XWPFRun run13 = par.createRun();
        run13.setFontSize(10);
        run13.setBold(true);
        run13.setFontFamily("Arial");
        run13.setText("The Cooling Mechanism to be used would be ");
        XWPFRun run14 = par.createRun();
        run14.setFontSize(10);
        run14.setBold(true);
        run14.setFontFamily("Arial");
        run14.setText(CMC);
        run14.addBreak();
        // -----------------------------------------------------------
        XWPFRun run15 = par.createRun();
        run15.setFontSize(10);
        run15.setBold(true);
        run15.setFontFamily("Arial");
        run15.setText("Your engine's catalyst is : ");
        XWPFRun run16 = par.createRun();
        run16.setFontSize(10);
        run16.setFontFamily("Arial");
        run16.setText(CCC);
        run16.addBreak();
        run16.addBreak();
        // -----------------------------------------------------------
        try (FileOutputStream out = new FileOutputStream(String.valueOf(pathn1))) {
            docx.write(out);
        }
    }
    public static void output_mono(String ENN, String ECC, String AOOC, String PLC, String NTLC, String CMC) throws IOException {
        String lbrk = "========================================================================================";
        File pathn1 = new File("C:/Users/Public/Operational_Functional_Block/src/GeneratedFiles/ofb_rex.docx");
        System.out.println(lbrk + "\n" + "Your Engine is called: " + ENN + "\n");
        System.out.println("Your Engine Cycle is: " + ECC);
        System.out.println("Your Propellant is: " + PLC);
        System.out.println("Your Altitude of operation is: " + AOOC);
        System.out.println("Your engine's nozzle type should be : " + NTLC);
        System.out.println("The Cooling Mechanism to be used would be " + CMC + '\n');
        XWPFDocument docx = new XWPFDocument();
        if (new File(String.valueOf(pathn1)).exists()) {
            FileInputStream jesus = new FileInputStream(String.valueOf(pathn1));
            docx = new XWPFDocument(jesus);
        }
        XWPFParagraph par = docx.createParagraph();
        XWPFRun run = par.createRun();
        run.setFontSize(12);
        run.setBold(true);
        run.setFontFamily("Arial");
        run.setText("Your Engine is called: ");
        run.setTextPosition(15);
        XWPFRun run2 = par.createRun();
        run2.setFontSize(12);
        run.setBold(true);
        run2.setFontFamily("Arial");
        run2.setText(ENN);
        run2.setTextPosition(15);
        run2.addBreak();
        // -----------------------------------------------------------
        XWPFRun run3 = par.createRun();
        run3.setFontSize(10);
        run3.setBold(true);
        run3.setFontFamily("Arial");
        run3.setText("Your Engine Cycle is: ");
        XWPFRun run4 = par.createRun();
        run4.setFontSize(10);
        run4.setFontFamily("Arial");
        run4.setText(ECC);
        run4.addBreak();
        // -----------------------------------------------------------
        XWPFRun run5 = par.createRun();
        run5.setFontSize(10);
        run5.setBold(true);
        run5.setFontFamily("Arial");
        run5.setText("Your Propellant is: ");
        XWPFRun run6 = par.createRun();
        run6.setFontSize(10);
        run6.setFontFamily("Arial");
        run6.setText(PLC);
        run6.addBreak();
        // -----------------------------------------------------------
        XWPFRun run9 = par.createRun();
        run9.setFontSize(10);
        run9.setBold(true);
        run9.setFontFamily("Arial");
        run9.setText("Your engine's nozzle type should be: ");
        XWPFRun run0 = par.createRun();
        run0.setFontSize(10);
        run0.setFontFamily("Arial");
        run0.setText(NTLC);
        run0.addBreak();
        // -----------------------------------------------------------
        XWPFRun run10 = par.createRun();
        run10.setFontSize(10);
        run10.setBold(true);
        run10.setFontFamily("Arial");
        run10.setText("Your Altitude of operation is: ");
        XWPFRun run23 = par.createRun();
        run23.setFontSize(10);
        run23.setFontFamily("Arial");
        run23.setText(AOOC);
        run23.addBreak();
        // -----------------------------------------------------------
        XWPFRun run13 = par.createRun();
        run13.setFontSize(10);
        run13.setBold(true);
        run13.setFontFamily("Arial");
        run13.setText("The Cooling Mechanism to be used would be ");
        XWPFRun run14 = par.createRun();
        run14.setFontSize(10);
        run14.setBold(true);
        run14.setFontFamily("Arial");
        run14.setText(CMC);
        run14.addBreak();
        run14.addBreak();
        // -----------------------------------------------------------
        try (FileOutputStream out = new FileOutputStream(String.valueOf(pathn1))) {
            docx.write(out);
        }
    }
    public static void output_ex(String ENN, String ECC, String OCC, String FCC, String AOOC, String NTC, String TRR,
                                 String CMC, boolean isHyp, String mfts) throws IOException {
        String lbrk = "========================================================================================";
        File pathn1 = new File("C:/Users/Public/Operational_Functional_Block/src/GeneratedFiles/ofb_rex.docx");
        System.out.println(lbrk + "\n" + "Your Engine is called: " + ENN + "\n");
        System.out.println("Your Engine Cycle is: " + ECC);
        System.out.println("Your Oxidizer is: " + OCC);
        System.out.println("Your Fuel is: " + FCC);
        String message;
        if (isHyp) {
            message = "Your propellant combination is hypergolic";
            System.out.println(message);
        } else {
            message = "Your propellant combination is not hypergolic";
            System.out.println(message);
        }
        System.out.println("Your Altitude of operation is: " + AOOC);
        System.out.println("Your engine's nozzle type should be : " + NTC);
        System.out.println(mfts);
        System.out.println("Tank repressurisation would be done " + TRR);
        System.out.println("The Cooling Mechanism to be used would be " + CMC + '\n');

        XWPFDocument docx = new XWPFDocument();
        if (new File(String.valueOf(pathn1)).exists()) {
            FileInputStream jesus = new FileInputStream(String.valueOf(pathn1));
            docx = new XWPFDocument(jesus);
        }
        XWPFParagraph par = docx.createParagraph();
        XWPFRun run = par.createRun();
        run.setFontSize(12);
        run.setBold(true);
        run.setFontFamily("Arial");
        run.setText("Your Engine is called: ");
        run.setTextPosition(15);
        XWPFRun run2 = par.createRun();
        run2.setFontSize(12);
        run.setBold(true);
        run2.setFontFamily("Arial");
        run2.setText(ENN);
        run2.setTextPosition(15);
        run2.addBreak();
        // -----------------------------------------------------------
        XWPFRun run3 = par.createRun();
        run3.setFontSize(10);
        run3.setBold(true);
        run3.setFontFamily("Arial");
        run3.setText("Your Engine Cycle is: ");
        XWPFRun run4 = par.createRun();
        run4.setFontSize(10);
        run4.setFontFamily("Arial");
        run4.setText(ECC);
        run4.addBreak();
        // -----------------------------------------------------------
        XWPFRun run5 = par.createRun();
        run5.setFontSize(10);
        run5.setBold(true);
        run5.setFontFamily("Arial");
        run5.setText("Your Oxidizer is: ");
        XWPFRun run6 = par.createRun();
        run6.setFontSize(10);
        run6.setFontFamily("Arial");
        run6.setText(OCC);
        run6.addBreak();
        // -----------------------------------------------------------
        XWPFRun run8 = par.createRun();
        run8.setFontSize(10);
        run8.setBold(true);
        run8.setFontFamily("Arial");
        run8.setText("Your Fuel is: ");
        XWPFRun run7 = par.createRun();
        run7.setFontSize(10);
        run7.setFontFamily("Arial");
        run7.setText(FCC);
        run7.addBreak();
        // -----------------------------------------------------------
        XWPFRun run100 = par.createRun();
        run100.setFontSize(10);
        run100.setBold(true);
        run100.setFontFamily("Arial");
        run100.setText(message);
        run100.addBreak();
        // -----------------------------------------------------------
        XWPFRun run9 = par.createRun();
        run9.setFontSize(10);
        run9.setBold(true);
        run9.setFontFamily("Arial");
        run9.setText("Your engine's nozzle type should be: ");
        XWPFRun run0 = par.createRun();
        run0.setFontSize(10);
        run0.setFontFamily("Arial");
        run0.setText(NTC);
        run0.addBreak();
        // -----------------------------------------------------------
        XWPFRun run101 = par.createRun();
        run101.setFontSize(10);
        run101.setBold(true);
        run101.setFontFamily("Arial");
        run101.setText(mfts);
        run101.addBreak();
        // -----------------------------------------------------------
        XWPFRun run10 = par.createRun();
        run10.setFontSize(10);
        run10.setBold(true);
        run10.setFontFamily("Arial");
        run10.setText("Your Altitude of operation is: ");
        XWPFRun run23 = par.createRun();
        run23.setFontSize(10);
        run23.setFontFamily("Arial");
        run23.setText(AOOC);
        run23.addBreak();
        // -----------------------------------------------------------
        XWPFRun run11 = par.createRun();
        run11.setFontSize(10);
        run11.setBold(true);
        run11.setFontFamily("Arial");
        run11.setText("Tank repressurisation would be done ");
        XWPFRun run12 = par.createRun();
        run12.setFontSize(10);
        run12.setBold(true);
        run12.setFontFamily("Arial");
        run12.setText(TRR);
        run12.addBreak();
        // -----------------------------------------------------------
        XWPFRun run13 = par.createRun();
        run13.setFontSize(10);
        run13.setBold(true);
        run13.setFontFamily("Arial");
        run13.setText("The Cooling Mechanism to be used would be ");
        XWPFRun run14 = par.createRun();
        run14.setFontSize(10);
        run14.setBold(true);
        run14.setFontFamily("Arial");
        run14.setText(CMC);
        run14.addBreak();
        run14.addBreak();
        // -----------------------------------------------------------
        try (FileOutputStream out = new FileOutputStream(String.valueOf(pathn1))) {
            docx.write(out);
        }
    }
    public static void output_nt(String ENN, String ECC, String AOOC, String NCC, String PLC, String RFC, String NTLC,
                                 String TRC, String CMC) throws IOException {
        String lbrk = "========================================================================================";
        File pathn1 = new File("C:/Users/Public/Operational_Functional_Block/src/GeneratedFiles/ofb_rex.docx");
        System.out.println(lbrk + "\n" + "Your Engine is called: " + ENN + "\n");
        System.out.println("Your Engine Cycle is: " + NCC + " " + ECC);
        System.out.println("Your Propellant is: " + PLC);
        System.out.println("Your Reactor's Fuel is: " + RFC);
        System.out.println("Your Altitude of operation is: " + AOOC);
        System.out.println("Your engine's nozzle type should be : " + NTLC);
        System.out.println("Tank repressurisation would be done " + TRC);
        System.out.println("The Cooling Mechanism to be used would be " + CMC + '\n');

        XWPFDocument docx = new XWPFDocument();
        if (new File(String.valueOf(pathn1)).exists()) {
            FileInputStream jesus = new FileInputStream(String.valueOf(pathn1));
            docx = new XWPFDocument(jesus);
        }
        XWPFParagraph par = docx.createParagraph();
        XWPFRun run = par.createRun();
        run.setFontSize(12);
        run.setBold(true);
        run.setFontFamily("Arial");
        run.setText("Your Engine is called: ");
        run.setTextPosition(15);
        XWPFRun run2 = par.createRun();
        run2.setFontSize(12);
        run.setBold(true);
        run2.setFontFamily("Arial");
        run2.setText(ENN);
        run2.setTextPosition(15);
        run2.addBreak();
        // -----------------------------------------------------------
        XWPFRun run3 = par.createRun();
        run3.setFontSize(10);
        run3.setBold(true);
        run3.setFontFamily("Arial");
        run3.setText("Your Engine Cycle is: ");
        XWPFRun run4 = par.createRun();
        run4.setFontSize(10);
        run4.setFontFamily("Arial");
        run4.setText(NCC + " " + ECC);
        run4.addBreak();
        // -----------------------------------------------------------
        XWPFRun run5 = par.createRun();
        run5.setFontSize(10);
        run5.setBold(true);
        run5.setFontFamily("Arial");
        run5.setText("Your Propellant is: ");
        XWPFRun run6 = par.createRun();
        run6.setFontSize(10);
        run6.setFontFamily("Arial");
        run6.setText(PLC);
        run6.addBreak();
        // -----------------------------------------------------------
        XWPFRun run7 = par.createRun();
        run7.setFontSize(10);
        run7.setBold(true);
        run7.setFontFamily("Arial");
        run7.setText("Your Reactor's Fission Fuel is: ");
        XWPFRun run8 = par.createRun();
        run8.setFontSize(10);
        run8.setFontFamily("Arial");
        run8.setText(RFC);
        run8.addBreak();
        // -----------------------------------------------------------
        XWPFRun run9 = par.createRun();
        run9.setFontSize(10);
        run9.setBold(true);
        run9.setFontFamily("Arial");
        run9.setText("Your engine's nozzle type should be: ");
        XWPFRun run0 = par.createRun();
        run0.setFontSize(10);
        run0.setFontFamily("Arial");
        run0.setText(NTLC);
        run0.addBreak();
        // -----------------------------------------------------------
        XWPFRun run10 = par.createRun();
        run10.setFontSize(10);
        run10.setBold(true);
        run10.setFontFamily("Arial");
        run10.setText("Your Altitude of operation is: ");
        XWPFRun run23 = par.createRun();
        run23.setFontSize(10);
        run23.setFontFamily("Arial");
        run23.setText(AOOC);
        run23.addBreak();
        // ------------------------------------------------------------
        XWPFRun run11 = par.createRun();
        run11.setFontSize(10);
        run11.setBold(true);
        run11.setFontFamily("Arial");
        run11.setText("Tank repressurisation would be done ");
        XWPFRun run12 = par.createRun();
        run12.setFontSize(10);
        run12.setBold(true);
        run12.setFontFamily("Arial");
        run12.setText(TRC);
        run12.addBreak();
        // -----------------------------------------------------------
        XWPFRun run13 = par.createRun();
        run13.setFontSize(10);
        run13.setBold(true);
        run13.setFontFamily("Arial");
        run13.setText("The Cooling Mechanism to be used would be ");
        XWPFRun run14 = par.createRun();
        run14.setFontSize(10);
        run14.setBold(true);
        run14.setFontFamily("Arial");
        run14.setText(CMC);
        run14.addBreak();
        run14.addBreak();
        // -----------------------------------------------------------
        try (FileOutputStream out = new FileOutputStream(String.valueOf(pathn1))) {
            docx.write(out);
        }
    }
    public static void output_et(String ENN, String ECC, String AOOC, String PLC, String NTLC, String CMC) throws IOException {
        String lbrk = "========================================================================================";
        File pathn1 = new File("C:/Users/Public/Operational_Functional_Block/src/GeneratedFiles/ofb_rex.docx");
        System.out.println(lbrk + "\n" + "Your Engine is called: " + ENN + "\n");
        System.out.println("Your Engine Cycle is: " + ECC);
        System.out.println("Your Propellant is: " + PLC);
        System.out.println("Your Altitude of operation is: " + AOOC);
        System.out.println("Your engine's nozzle type should be : " + NTLC);
        System.out.println("The Cooling Mechanism to be used would be " + CMC + '\n');

        XWPFDocument docx = new XWPFDocument();
        if (new File(String.valueOf(pathn1)).exists()) {
            FileInputStream jesus = new FileInputStream(String.valueOf(pathn1));
            docx = new XWPFDocument(jesus);
        }
        XWPFParagraph par = docx.createParagraph();
        XWPFRun run = par.createRun();
        run.setFontSize(12);
        run.setBold(true);
        run.setFontFamily("Arial");
        run.setText("Your Engine is called: ");
        run.setTextPosition(15);
        XWPFRun run2 = par.createRun();
        run2.setFontSize(12);
        run.setBold(true);
        run2.setFontFamily("Arial");
        run2.setText(ENN);
        run2.setTextPosition(15);
        run2.addBreak();
        // -----------------------------------------------------------
        XWPFRun run3 = par.createRun();
        run3.setFontSize(10);
        run3.setBold(true);
        run3.setFontFamily("Arial");
        run3.setText("Your Engine Cycle is: ");
        XWPFRun run4 = par.createRun();
        run4.setFontSize(10);
        run4.setFontFamily("Arial");
        run4.setText(ECC);
        run4.addBreak();
        // -----------------------------------------------------------
        XWPFRun run5 = par.createRun();
        run5.setFontSize(10);
        run5.setBold(true);
        run5.setFontFamily("Arial");
        run5.setText("Your Propellant is: ");
        XWPFRun run6 = par.createRun();
        run6.setFontSize(10);
        run6.setFontFamily("Arial");
        run6.setText(PLC);
        run6.addBreak();
        // -----------------------------------------------------------
        XWPFRun run9 = par.createRun();
        run9.setFontSize(10);
        run9.setBold(true);
        run9.setFontFamily("Arial");
        run9.setText("Your engine's nozzle type should be: ");
        XWPFRun run0 = par.createRun();
        run0.setFontSize(10);
        run0.setFontFamily("Arial");
        run0.setText(NTLC);
        run0.addBreak();
        // -----------------------------------------------------------
        XWPFRun run10 = par.createRun();
        run10.setFontSize(10);
        run10.setBold(true);
        run10.setFontFamily("Arial");
        run10.setText("Your Altitude of operation is: ");
        XWPFRun run23 = par.createRun();
        run23.setFontSize(10);
        run23.setFontFamily("Arial");
        run23.setText(AOOC);
        run23.addBreak();
        // -----------------------------------------------------------
        XWPFRun run13 = par.createRun();
        run13.setFontSize(10);
        run13.setBold(true);
        run13.setFontFamily("Arial");
        run13.setText("The Cooling Mechanism to be used would be ");
        XWPFRun run14 = par.createRun();
        run14.setFontSize(10);
        run14.setBold(true);
        run14.setFontFamily("Arial");
        run14.setText(CMC);
        run14.addBreak();
        run14.addBreak();
        // -----------------------------------------------------------
        try (FileOutputStream out = new FileOutputStream(String.valueOf(pathn1))) {
            docx.write(out);
        }
    }
    public static void output_def(String ENN, String ECC, String OCC, String FCC, String AOOC, String NTC, String TRC, String CMC,
                                  boolean isHyp, String mfts) throws IOException {
        String lbrk = "========================================================================================";
        File pathn1 = new File("C:/Users/Public/Operational_Functional_Block/src/GeneratedFiles/ofb_rex.docx");
        System.out.println(lbrk + "\n" + "Your Engine is called: " + ENN + "\n");
        System.out.println("Your Engine Cycle is: " + ECC);
        System.out.println("Your Oxidizer is: " + OCC);
        System.out.println("Your Fuel is: " + FCC);
        String message;
        if (isHyp) {
            message = "Your propellant combination is hypergolic";
            System.out.println(message);
        } else {
            message = "Your propellant combination is not hypergolic";
            System.out.println(message);
        }
        System.out.println("Your Altitude of operation is: " + AOOC);
        System.out.println("Your engine's nozzle type should be : " + NTC);
        System.out.println(mfts);
        System.out.println("Tank repressurisation would be done " + TRC);
        System.out.println("The Cooling Mechanism to be used would be " + CMC + '\n');

        XWPFDocument docx = new XWPFDocument();
        if (new File(String.valueOf(pathn1)).exists()) {
            docx = new XWPFDocument(new FileInputStream(String.valueOf(pathn1)));
        }
        XWPFParagraph par = docx.createParagraph();
        XWPFRun run = par.createRun();
        run.setFontSize(12);
        run.setBold(true);
        run.setFontFamily("Arial");
        run.setText("Your Engine is called: ");
        run.setTextPosition(15);
        XWPFRun run2 = par.createRun();
        run2.setFontSize(12);
        run.setBold(true);
        run2.setFontFamily("Arial");
        run2.setText(ENN);
        run2.setTextPosition(15);
        run2.addBreak();
        // -----------------------------------------------------------
        XWPFRun run3 = par.createRun();
        run3.setFontSize(10);
        run3.setBold(true);
        run3.setFontFamily("Arial");
        run3.setText("Your Engine Cycle is: ");
        XWPFRun run4 = par.createRun();
        run4.setFontSize(10);
        run4.setFontFamily("Arial");
        run4.setText(ECC);
        run4.addBreak();
        // -----------------------------------------------------------
        XWPFRun run5 = par.createRun();
        run5.setFontSize(10);
        run5.setBold(true);
        run5.setFontFamily("Arial");
        run5.setText("Your Oxidizer is: ");
        XWPFRun run6 = par.createRun();
        run6.setFontSize(10);
        run6.setFontFamily("Arial");
        run6.setText(OCC);
        run6.addBreak();
        // -----------------------------------------------------------
        XWPFRun run8 = par.createRun();
        run8.setFontSize(10);
        run8.setBold(true);
        run8.setFontFamily("Arial");
        run8.setText("Your Fuel is: ");
        XWPFRun run7 = par.createRun();
        run7.setFontSize(10);
        run7.setFontFamily("Arial");
        run7.setText(FCC);
        run7.addBreak();
        // -----------------------------------------------------------
        XWPFRun run100 = par.createRun();
        run100.setFontSize(10);
        run100.setBold(true);
        run100.setFontFamily("Arial");
        run100.setText(message);
        run100.addBreak();
        // -----------------------------------------------------------
        XWPFRun run9 = par.createRun();
        run9.setFontSize(10);
        run9.setBold(true);
        run9.setFontFamily("Arial");
        run9.setText("Your engine's nozzle type should be: ");
        XWPFRun run0 = par.createRun();
        run0.setFontSize(10);
        run0.setFontFamily("Arial");
        run0.setText(NTC);
        run0.addBreak();
        // -----------------------------------------------------------
        XWPFRun run101 = par.createRun();
        run101.setFontSize(10);
        run101.setBold(true);
        run101.setFontFamily("Arial");
        run101.setText(mfts);
        run101.addBreak();
        // -----------------------------------------------------------
        XWPFRun run10 = par.createRun();
        run10.setFontSize(10);
        run10.setBold(true);
        run10.setFontFamily("Arial");
        run10.setText("Your Altitude of operation is: ");
        XWPFRun run23 = par.createRun();
        run23.setFontSize(10);
        run23.setFontFamily("Arial");
        run23.setText(AOOC);
        run23.addBreak();
        // -----------------------------------------------------------
        XWPFRun run11 = par.createRun();
        run11.setFontSize(10);
        run11.setBold(true);
        run11.setFontFamily("Arial");
        run11.setText("Tank repressurisation would be done ");
        XWPFRun run12 = par.createRun();
        run12.setFontSize(10);
        run12.setBold(true);
        run12.setFontFamily("Arial");
        run12.setText(TRC);
        run12.addBreak();
        // -----------------------------------------------------------
        XWPFRun run13 = par.createRun();
        run13.setFontSize(10);
        run13.setBold(true);
        run13.setFontFamily("Arial");
        run13.setText("The Cooling Mechanism to be used would be ");
        XWPFRun run14 = par.createRun();
        run14.setFontSize(10);
        run14.setBold(true);
        run14.setFontFamily("Arial");
        run14.setText(CMC);
        run14.addBreak();
        run14.addBreak();
        // -----------------------------------------------------------
        try (FileOutputStream out = new FileOutputStream(String.valueOf(pathn1))) {
            docx.write(out);
        }
    }
    public static boolean isHypergolic (String OCC, String FCC) {
        boolean isHypergolic = false;
        switch (OCC) {
            case "N2O4 (Nitrogen Tetroxide)" -> {
                switch (FCC) {
                    case "50% CH6N2 + 50% N2H4 (Aerosine-50)", "75% CH6N2 + 25% N2H4 (UH-25)", "C6H5NH2 (Aniline)" ,
                            "C2H8N2 (UnsymmetricalDimethylHydrazine)", "CH6N2 (MonomethylHydrazine)", "N2H4 (Hydrazine)" ->{
                        isHypergolic = true;
                    } default -> {
                        isHypergolic = false;
                    }
                }
            } case "H2O2 (Hydrogen Peroxide) 95%", "H2O2 (Hydrogen Peroxide) 85%", "O2 (Oxygen)" -> {
                isHypergolic = false;
            } case "O3 (Ozone)", "F2 (Fluorine)", "F2 (Fluorine) + O2 (Oxygen)", "ClF3 (Chlorine Trifluoride)", "ClF5 (Chlorine Pentafluoride)" -> {
                isHypergolic = true;
            } case "AK20F: 80% HNO3 + 20% N2O4 (Nitric Acid)", "AK20I: 80% HNO3 + 20% N2O4 (Nitric Acid)",
                    "AK20K: 80% HNO3 + 20% N2O4 (Nitric Acid)", "AK27I: 73% HNO3 + 27% N2O4 (Nitric Acid)",
                    "AK27P: 73% HNO3 + 27% N2O4 (Nitric Acid)" -> {
                switch (FCC) {
                    case "CH6N2 (MonomethylHydrazine)", "N2H4 (Hydrazine)" ->{
                        isHypergolic = true;
                    } default -> {
                        isHypergolic = false;
                    }
                }
            }
        }
        return isHypergolic;
    }
}