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;

namespace A___Weather_Prediction
{
    class Program
    {
        static void Main(string[] args)
        {
            var S = Console.ReadLine();
            string[] Weather = new string[3];
            Weather[0] = "Sunny";
            Weather[1] = "Cloudy";
            Weather[2] = "Rainy";

            for (int i = 0; i < 2; i++)
            {
                if(S == Weather[i])
                {
                    Console.WriteLine(Weather[i+1]);
                    return;
                }
            }
            Console.WriteLine(Weather[0]);
            return;
        }
    }
}