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.IO;
using System.Linq;

namespace lineAralgebra
{
	class Program
	{
		static void Main(string[] args)
		{
			var input = Console.ReadLine();

			switch(input) {
				case "Sunny":
				System.Console.WriteLine("Cloudy");
				break;
				case "Cloudy":
				System.Console.WriteLine("Rainy");
				break;
				case "Rainy":
				System.Console.WriteLine("Sunny");
				break;
			}
		}
	}
}