import java.util.Scanner;

public class Solution { private int age;

public Solution(int initialAge) {
    if (initialAge > 0) {
        this.age = initialAge;
    } else {
        System.out.println("Age is not valid, setting age to 0.");
        this.age = 0;
    }
}

public void amIOld() {
    if (age < 13) {
        System.out.println("You are young.");
    } else if (age >= 13 && age < 18) {
        System.out.println("You are a teenager.");
    } else {
        System.out.println("You are old.");
    }
}

public void yearPasses() {
    this.age++;
}
public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);
    int T = scan.nextInt(); 
    int[] ages = new int[T]; 
    for (int i = 0; i < T; i++) {
        ages[i] = scan.nextInt();
    }
    for (int age : ages) { 
        Solution p = new Solution(age);
        p.amIOld();
        for (int j = 0; j < 3; j++) {
            p.yearPasses();
        }
        p.amIOld();
        System.out.println();
    }

    scan.close();
}

}