import java.util.*;
public class Main{
    public static void main(String [] args){
        Scanner sc = new Scanner(System.in);
        String S = sc.nextLine();
        String A = "Sunny";
        String B = "Cloudy";
        String C = "Rainy";
      String N = "a";
      if(S.equals(B)) N = "Rainy";
      if(S.equals(C)) N = "Sunny";
      if(S.equals(A)) N = "Cloudy";
      
        System.out.println(N);
    }
}
/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