Spaceship

package EX1702;

import java.util.*;
import java.util.Map;
import java.util.stream.Collectors;

public class Spaceship {
    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);

        int[] first = Arrays.stream(s.nextLine().split(" ")).mapToInt(Integer::parseInt).toArray();
        int[] second = Arrays.stream(s.nextLine().split(" ")).mapToInt(Integer::parseInt).toArray();
        Stack<Integer> stack = new Stack<>();
        Queue<Integer> opashka = new LinkedList<>();
        Map<String, Integer> map = new TreeMap<>();
        map.put("Glass", 0);
        map.put("Aluminium", 0);
        map.put("Lithium", 0);
        map.put("Carbon fiber", 0);
        for (int i = 0; i < first.length; i++) {
            opashka.offer(first[i]);
        }
        for (int i = 0; i < second.length; i++) {
            stack.add(second[i]);
        }
        while (opashka.size() > 0){
            if (stack.size() == 0){
                break;
            }else {
                int number = opashka.peek();
                int numberTWO = stack.peek();
                int result = number + numberTWO;
                if (result == 25){
                    String com = "Glass";
                     int num = map.get(com) + 1;
                     map.put(com, num);
                    opashka.poll();
                    stack.pop();
                }else if (result == 50){
                    String com = "Aluminium";
                        int num = map.get(com) + 1;
                        map.put(com, num);
                    opashka.poll();
                    stack.pop();
                }else if (result == 75){
                    String com = "Lithium";
                        int num = map.get(com) + 1;
                        map.put(com, num);
                    opashka.poll();
                    stack.pop();
                }else if (result == 100){
                    String com = "Carbon fiber";
                        int num = map.get(com) + 1;
                        map.put(com, num);
                    opashka.poll();
                    stack.pop();
                }else {
                    opashka.poll();
                    int newNum = stack.pop() + 3;
                     stack.push(newNum);
                }

            }
        }
       boolean isTrue = true;
        for (Map.Entry<String, Integer> entry : map.entrySet()) {
            if (entry.getValue() == 0){
                isTrue = false;
            }
        }
        if (isTrue) {
            System.out.println("Wohoo! You succeeded in building the spaceship!");
        }
        else {
            System.out.println("Ugh, what a pity! You didn't have enough materials to build the spaceship.");
        }
        List<Integer> list = new ArrayList<>();
        if (opashka.size() > 0){
            list.addAll(opashka);
            System.out.println("Liquids left: " + list.stream().map(String::valueOf).collect(Collectors.joining(", ")));
            list.clear();
        }else {
            System.out.println("Liquids left: none");
        }
        if (stack.size() > 0){
            list.addAll(stack);
            Collections.reverse(list);
            System.out.println("Physical items left: " + list.stream().map(String::valueOf).collect(Collectors.joining(", ")));
            list.clear();
        }else {
            System.out.println("Physical items left: none");
        }
        map.entrySet().stream().forEach(e -> {
            System.out.println(e.getKey() + ": " + e.getValue());
        });
    }
}