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 (Clang 3.8.0) (judge verdict: Accepted)

#include <stdio.h>
#include <string.h>

int main(void)
{
  char weather[3][7] = {"Sunny","Cloudy","Rainy"};
  char today[7];
  int i;

  scanf("%s",today);

  for(i=0;i<3;i++){
    if(strcmp(today,weather[i])==0){
      i = (i+1)%3;
      break;
    }
  }
  printf("%s\n",weather[i]);

  return 0;
}