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;

namespace ConsoleApp1
{
    class Program
    {
        public static int GetInt()
        {
            int a = int.Parse(Console.ReadLine());
            return a;
        }

        public static int[] GetIntArray()
        {
            var a = Console.ReadLine().Split(' ').Select(x => int.Parse(x)).ToArray();
            return a;
        }

        static void Main(string[] args)
        {
            var S = Console.ReadLine();

            if (S == "Sunny")
            {
                Console.WriteLine("Cloudy");
            }
            if (S == "Cloudy")
            {
                Console.WriteLine("Rainy");
            }
            if (S == "Rainy")
            {
                Console.WriteLine("Sunny");
            }
        }
    }
}