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 (GCC 5.4.1) (judge verdict: Wrong Answer)

#include<stdio.h>
int main(void)
{
	int i;
	char S[101];
	scanf("%s", S);
	for(i = 0; i < 99 ;i++)
	{
		if(S[2*i] == 'L' && S[i] == 'U' && S[i] == 'D' && S[(2*i)+1]== 'R')
		{printf("yes");}
	    else if (S[(2*i)+1]=='L' || S[2*i] == 'R')
		{printf("No");}
	}
	return 0;
}