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++14 (GCC 5.4.1) (judge verdict: Accepted)

#include<iostream>
#include<string>
#include<cmath>
#include<algorithm>/*toupperとかが入っている*/
#include<vector>/*可変長配列vectorのインクルード*/

const int MOD=1000000007;/* 1,000,000,007 で割った余りを出力する　のとき使う*/
using namespace std;/*標準名前空間を利用する。cinやcoutはこれによって利用可能になる*/

string S;
string T;

int main(void) {
  cin >> S;
  if(S=="Sunny") T="Cloudy";
  if(S=="Cloudy") T="Rainy";
  if(S=="Rainy") T="Sunny";

  cout << T << endl;
  
  return 0;
}