import java.util.*;

public class Main {
 public static void main(String... args) {
   List<String> weather = Arrays.asList("Sunny","Cloudy","Rainy","Sunny");
   Scanner scan = new Scanner(System.in);
   String S = scan.next();
   System.out.println(weather.get(weather.indexOf(S)+1));
 }
}
/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