import java.util.*;


public class Main {
    public static void main(String[] args){

        Scanner s = new Scanner(System.in);

      	String sc = s.next();
        HashMap<String, String> wether = new HashMap<String, String>();
      
        wether.put("Sunny", "Cloudy");
        wether.put("Cloudy", "Rainy");
        wether.put("Rainy", "Sunny");
       
        System.out.println(wether.get(sc));
    }
}
/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