using System;
using System.Collections.Generic;
using System.Linq;

public class StartUp
{
    public static void Main()
    {
        var countOfCars = int.Parse(Console.ReadLine());
        var cars = new List<Car>();

        for (int i = 0; i < countOfCars; i++)
        {
            var tokens = Console.ReadLine().Split();
            var carModel = tokens[0];
            var engineSpeed = int.Parse(tokens[1]);
            var enginePower = int.Parse(tokens[2]);
            var cargoWeight = int.Parse(tokens[3]);
            var cargoType = tokens[4];

            var engine = new Engine(engineSpeed, enginePower);
            var cargo = new Cargo(cargoType, cargoWeight);

            Car currentCar = new Car(carModel, cargo, engine);

            var tyres = tokens.Skip(5).ToArray();

            for (int j = 0; j < tyres.Length; j+=2)
            {
                var tyreAge = int.Parse(tyres[j + 1]);
                var tyrePressure = double.Parse(tyres[j]);
                var tyre = new Tyre(tyreAge, tyrePressure);
                currentCar.AddTyre(tyre);
            }
            cars.Add(currentCar);
        }

        var command = Console.ReadLine();

        if (command == "fragile")
        {
            var carsToBePrinted = cars.Where(c => c.Cargo.CargoType == "fragile").Where(c => c.AveragePressure < 1).ToArray();

            foreach (var car in carsToBePrinted)
            {
                Console.WriteLine(car.Model);
            }
        }
        else if (command == "flamable")
        {
            var carsToBePrinted = cars.Where(c => c.Cargo.CargoType == "flamable").Where(c => c.Engine.EnginePower > 250).ToArray();

            foreach (var car in carsToBePrinted)
            {
                Console.WriteLine(car.Model);
            }
        }

    }
}