using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Please enter a number that represents a day of the week");

        int day = int.Parse(Console.ReadLine());

        if (day == 1) Console.WriteLine("Sunday");

        else if (day == 2) Console.WriteLine("Monday");

        else if (day == 3) Console.WriteLine("Tuesday");

        else if (day == 4) Console.WriteLine("Wednesday");

        else if (day == 5) Console.WriteLine("Thursday");

        else if (day == 6) Console.WriteLine("Friday");

        else if (day == 7) Console.WriteLine("Saturday");

        else Console.WriteLine("Not number of week");

    }

}