using System;

public class Program

{

    public static void Main()

    {   

        var child = 12;

        var teenage = 18;

        var adult = 60;

        var elderly = 120;

        var age = 20;

        if (age < 12)

            Console.WriteLine("Child");

        else if(age < 18)

            Console.WriteLine("Teenager");

        else if(age < 60)

            Console.WriteLine("Adult");

        else

            Console.WriteLine("Elderly");

    }

}