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: Accepted)

#include <stdio.h>
#include <string.h>
 
char weather[3][7] = {"Sunny", "Cloudy", "Rainy"};
int main(void){
    char s[10];
    int i;
    scanf("%s", s);
    for(i=0; i<2; i++){
        if(!strcmp(s, weather[i])){
            printf("%s\n", weather[i+1]);
        }
    }
    if(!strcmp(s, weather[2])){
        printf("%s\n", weather[0]);
    }
    return 0;
}