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 Java8 (OpenJDK 1.8.0) (judge verdict: Accepted)

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String weathers[] = new String[3];
        weathers[0] = "Sunny";
        weathers[1] = "Cloudy";
        weathers[2] = "Rainy";
        String today = sc.next();
        int cnt = 0;
        for (String weather : weathers) {
            if (weather.equals(today)) {
                System.out.println(weathers[(cnt + 1) % 3]);
                return;
            }
            cnt++;
        }
    }
}