using System;
using System.Collections.Generic;
using System.Text;

namespace P01_RawData
{
    public class RawData
    {
        static void Main(string[] args)
        {
            List<Car> cars = new List<Car>();

            int lines = int.Parse(Console.ReadLine());
            for (int i = 0; i < lines; i++)
            {
                string[] parameters = Console.ReadLine().Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
                string model = parameters[0];
                int engineSpeed = int.Parse(parameters[1]);
                int enginePower = int.Parse(parameters[2]);
                int CargoWeight = int.Parse(parameters[3]);
                string cargoType = parameters[4];
                double tire1Pressure = double.Parse(parameters[5]);
                int tire1age = int.Parse(parameters[6]);
                double tire2Pressure = double.Parse(parameters[7]);
                int tire2age = int.Parse(parameters[8]);
                double tire3Pressure = double.Parse(parameters[9]);
                int tire3age = int.Parse(parameters[10]);
                double tire4Pressure = double.Parse(parameters[11]);
                int tire4age = int.Parse(parameters[12]);
                cars.Add(new Car(model, engineSpeed, enginePower, CargoWeight, cargoType, tire1Pressure, tire1age, tire2Pressure, tire2age, tire3Pressure, tire3age, tire4Pressure, tire4age));
            }


            string command = Console.ReadLine();
            List<string> myList = new List<string>();
            if (command == "fragile")
            {
                foreach (var car1 in cars)
                {
                    if ( car1.CargoType1 == "fragile" && car1.Tire1Pressure1 < 1 || car1.Tire2Pressure2 < 1 || car1.Tire3Pressure3 < 1 || car1.Tire4Pressure4 < 1)
                    {
                        myList.Add(car1.Model);
                    }


                }
            }
            if (command == "flamable")
            {
                foreach (var car1 in cars)
                {
                    if (car1.CargoType1 == "flamable" && car1.EnginePower1 > 250)
                    {
                        myList.Add(car1.Model);
                    }
                }

            }
            foreach (string list1 in myList)
            {
                Console.WriteLine(list1);
            }
        }
    }
}


Separete class file
namespace P01_RawData
{
    public class Car
    {

        Engine engine = new Engine();
        Tire tire = new Tire();
        Cargo cargo = new Cargo();
        public Car(string model, int engineSpeed, int enginePower, int cargoWeight, string cargoType, double tire1Pressure, int tire1Age, double tire2Pressure, int tire2Age, double tire3Pressure, int tire3age, double tire4Pressure, int tire4age)
        {
            this.Model = model;
            engine.EnginePower = enginePower;
            engine.EngineSpeed = engineSpeed;
            cargo.CargoWeight = cargoWeight;
            cargo.CargoType = cargoType;
            tire.Tire1Pressure = tire1Pressure;
            tire.Tire1Age = tire1Age;
            tire.Tire2Pressure = tire2Pressure;
            tire.Tire2Age = tire2Age;
            tire.Tire3Pressure = tire3Pressure;
            tire.Tire3Age = tire3age;
            tire.Tire4Pressure = tire4Pressure;
            tire.Tire4Age = tire4age;
        }
        public string Model { get; set; }

        public int EnginePower1
        {
            get
            {
                return engine.EnginePower;
            }
            set
            {
                engine.EnginePower = value;
            }
        }


        public int EngineSpeed1
        {
            get
            {
                return engine.EngineSpeed;
            }
            set
            {
                engine.EngineSpeed = value;
            }

        }
        public int CargoWeight1
        {
            get
            {
                return cargo.CargoWeight;
            }
            set
            {
                cargo.CargoWeight = value;
            }
        }
        public string CargoType1
        {
            get
            {
                return cargo.CargoType;
            }
            set
            {
                cargo.CargoType = value;
            }
        }
        public int Tire1Age1
        {
            get
            {
                return tire.Tire1Age;
            }
            set
            {
                tire.Tire1Age = value;
            }
        }
        public double Tire1Pressure1
        {
            get
            {
                return tire.Tire1Pressure;
            }
            set
            {
                tire.Tire1Pressure = value;
            }
        }
        public int Tire2Age2
        {
            get
            {
                return tire.Tire2Age;
            }
            set
            {
                tire.Tire2Age = value;
            }
        }
        public double Tire2Pressure2
        {
            get
            {
                return tire.Tire2Pressure;
            }
            set
            {
                tire.Tire2Pressure = value;
            }
        }
        public int Tire3Age3
        {
            get
            {
                return tire.Tire3Age;
            }
            set
            {
                tire.Tire3Age = value;
            }
        }
        public double Tire3Pressure3
        {
            get
            {
                return tire.Tire3Pressure;
            }
            set
            {
                tire.Tire3Pressure = value;
            }
        }
        public int Tire4Age4
        {
            get
            {
                return tire.Tire4Age;
            }
            set
            {
                tire.Tire4Age = value;
            }
        }
        public double Tire4Pressure4
        {
            get
            {
                return tire.Tire4Pressure;
            }
            set
            {
                tire.Tire4Pressure = value;
            }
        }
    }
}

separate class fire
namespace P01_RawData
{
    class Tire
    {
        public double Tire1Pressure { get; set; }

        public int Tire1Age { get; set; }

        public double Tire2Pressure { get; set; }

        public int Tire2Age { get; set; }

        public double Tire3Pressure { get; set; }

        public int Tire3Age { get; set; }

        public double Tire4Pressure { get; set; }

        public int Tire4Age { get; set; }



    }
}

separate class file

namespace P01_RawData
{
    public class Cargo
    {

        public int CargoWeight { get; set; }

        public string CargoType { get; set; }
    }
}

separate class file

namespace P01_RawData
{
    class Engine
    {
        public int EngineSpeed { get; set; }

        public int EnginePower { get; set; }

    }
}