problem9

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication66
{
    class Program
    {
        static void Main(string[] args)
        {
          var day=int.Parse(Console.ReadLine());
          switch(day)
          {
            case 1: Console.WriteLine("Monday"); break;
            case 2: Console.WriteLine("Tuesday"); break;
            case 3: Console.WriteLine("Wednesday"); break;
            case 4: Console.WriteLine("Thursday"); break;
            case 5: Console.WriteLine("Friday"); break;
            case 6: Console.WriteLine("Saturday"); break;
            case 7: Console.WriteLine("Sunday"); break;
            default: Console.WriteLine("Error!"); break;
          }
        }
    }
}