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)
{
  char str[256];
  scanf("%s", str);
  int j = 0;
  for(int i = 0;str[i] != '\0';i++){
    if(i % 2 == 0){if(str[i] == 'L'){j++;}}
    if(i % 2 == 1){if(str[i] == 'R'){j++;}}
   }
  if(j == 0){printf("Yes");}
  if(j != 0){printf("No");}
  return 0;
}