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(){
	char sn[200];
	int i = 0;

	scanf("%s", sn);

	while (sn[i] != '\0'){
		if ((i % 2) == 0) {
			if (sn[i] == 'L') {
				printf("No\n");
				return 0;
			}
			i++;
		}
		else{
			if (sn[i] == 'R') {
				printf("No\n");
				return 0;
			}
			i++;
		}
	}

	printf("Yes\n");

	return 0;
}