import java.util.Scanner;
public class Main {

	public static void main(String[] args) {
		Scanner scan=new Scanner(System.in);
		String S=scan.next();
		String s="Sunny";
		String c="Cloudy";
		String r="Rainy";
		if(S.equals(s)){
			System.out.print("Cloudy");
		}
		else if(S.equals(c)){
			System.out.print("Rainy");
			
		}
		else if(S.equals(r)){
			System.out.print("Sunny");
		}

	}

}

/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