import java.util.Scanner;


public class Main {

	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);

		String wether [] = {"Sunny","Cloudy", "Rainy","Sunny"};
				
		String w = sc.next();
		
		int i=0;
		
		while(!(w.equals(wether[i]))){
			i++;
		}
		i++;
		
		System.out.println(wether[i]);

	}
}
/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz