using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Lets learn the days of the week");

        int n = Int32.Parse(Console.ReadLine());

        switch (n)

        {

            case 1: 

                Console.WriteLine("Sunday");

                break;

            case 2:

                Console.WriteLine("Monday");

                break;

                case 3:

                Console.WriteLine("Tuesday");

                break;

                case 4:

                Console.WriteLine("Wesday");

                break;

                case 5:

                Console.WriteLine("Thursday");

                break;

                case 6:

                Console.WriteLine("Friday");

                break;

            case 7:

                Console.WriteLine("Saturday");

                break;

            default:

                Console.WriteLine("Invalid input");

                break;

        }   

    }

}