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>
int main()
{
    char s[]="Sunny",c[]="Cloudy",r[]="Rainy",u[100000];
    int i=0,j=0;
    gets(u);
    while(u[i]!='\0'){
        if(u[i]==s[i])
            i++;
        else
            break;
    }
    if(u[i]=='\0' && j==0){
        printf("Cloudy\n");
        j++;
    }
    while(u[i]!='\0'){
        if(u[i]==c[i])
            i++;
        else
            break;
    }
    if(u[i]=='\0' && j==0){
        printf("Rainy\n");
        j++;
    }
    while(u[i]!='\0'){
        if(u[i]==r[i])
            i++;
        else
            break;
    }
    if(u[i]=='\0' && j==0){
        printf("Sunny\n");
        j++;
    }
    return 0;
}