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.Arrays;
import java.util.List;
import java.util.Scanner;

public class Main {

	private static final List<String> WEATHERS = Arrays.asList("Sunny", "Cloudy", "Rainy");

	public static void main(String[] args) {
		try (Scanner scanner = new Scanner(System.in)) {
			String s = scanner.next();
			System.out.println(WEATHERS.get((WEATHERS.indexOf(s) + 1) % WEATHERS.size()));
		}
	}
}