using System;

​

public class Program

{

    public static void Main()

    {

        int number = 1;

        switch (number)

        {

            case 4:

                Console.WriteLine("Case: Four");

                break;

            case 1:

            case 2:

                Console.WriteLine("Case: One and Two");

                break;

            case 3:

                Console.WriteLine("Case: Three");

                break;

        }

    }

}