using System;

public class Program

{

    public static void Main()

    {

        String dy;

        dy=Console.ReadLine();

    switch (dy)

    {

    case "Friday":

        Console.WriteLine("Holiday");

        break;

    case "saturday":

        Console.WriteLine("Weenkend");

        break;

        case "Sunday":

        case "Monday":

        case "Tuesday":

        case "wednesday":

        case "Thrusday":

            Console.WriteLine("Weekday");

            break;

        default:

            Console.WriteLine("Invalid ");

            break;

    }

    }

}

​

​

​

​