Main

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));


        List<Car> cars = new LinkedList<>();


        int n = Integer.parseInt(bf.readLine());
        while (n-- > 0) {
            String[] inline = bf.readLine().split("\\s+");

            String model = inline[0];
            int engine = Integer.parseInt(inline[1]);
            int hp = Integer.parseInt(inline[2]);
            int cargoW = Integer.parseInt(inline[3]);
            String typeCargo = inline[4];

            ArrayList<Tyre> tireList = new ArrayList<>();
            for (int i = 5; i < 12; i += 2) {
                double al = Double.parseDouble(inline[i]);
                double al2 = Double.parseDouble(inline[i + 1]);
                Tyre tire = new Tyre(al, al2);
                tireList.add(tire);
            }
            Car car = new Car(model, engine, hp, cargoW, typeCargo, tireList);

            cars.add(car);


        }
        String com = bf.readLine();
        switch (com) {
            case "fragile":

                List<String> model = new ArrayList<>();
                for (int i = 0; i < cars.size(); i++) {
                    if (cars.get(i).getTypeCargo().equals("fragile")) {
                        if (cars.get(i).getTires().get(i).getPressure() < 1) {
                            model.add(cars.get(i).getModel());
                        }
                    }
                }

                model.forEach(System.out::println);
                break;
            case "flamable":
                cars.forEach(e -> {
                    if (e.getEngine() > 250) {
                        System.out.println(String.format("%s", e.getModel()));
                    }
                });
                break;
        }
    }

}