import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
    
    Scanner sc = new Scanner(System.in);
      
      String weather =sc.next();
      String S ="Sunny";
      String C ="Cloudy";
      String R ="Rainy";
      
      if(weather.equals(S)){
      System.out.println(C);
      }
      else if(weather.equals(C)){
      System.out.println(R);
      }
      else{
      System.out.println(S);
      }
    }
}
/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