01. Ages

import java.util.Scanner;

public class Ages_01 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        //1. възраст -> входни данни
        int age = Integer.parseInt(scanner.nextLine());
        //2. проверка за възрастта
        if (age >= 0 && age <= 2) {
            System.out.println("baby");
        } else if (age >= 3 && age <= 13) {
            System.out.println("child");
        } else if (age >= 14 && age <= 19) {
            System.out.println("teenager");
        } else if (age >= 20 && age <= 65) {
            System.out.println("adult");
        } else if (age >= 66) {
            System.out.println("elder");
        }
    }
}