Problem:
Score: 100 points

Problem Statement

The weather in Takahashi's town changes day by day, in the following cycle: Sunny, Cloudy, Rainy, Sunny, Cloudy, Rainy, ...

Given is a string S representing the weather in the town today. Predict the weather tomorrow.

Constraints

S is Sunny, Cloudy, or Rainy.

Input

Input is given from Standard Input in the following format:

S

Output

Print a string representing the expected weather tomorrow, in the same format in which input is given.

Sample Input 1

Sunny

Sample Output 1

Cloudy

In Takahashi's town, a sunny day is followed by a cloudy day.

Sample Input 2

Rainy

Sample Output 2

Sunny

Solution in C# (Mono 4.6.2.0) (judge verdict: Accepted)

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

namespace AtCoder
{
  public class CodeABC141A
  {
    static void Main(string[] args)
    {
      var line = System.Console.ReadLine();
      var ret = string.Empty;
      switch(line)
      {
        case "Sunny":
          ret = "Cloudy";
          break;
        case "Cloudy":
          ret = "Rainy";
          break;
        case "Rainy":
          ret = "Sunny";
          break;
      }

      Console.WriteLine(ret);
    } 
  }
}