import java.util.*;
public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    String[] weather = new String[]{"Sunny","Cloudy","Rainy"};
    String tw = sc.next();
    for(int i=0;i<weather.length;++i){
      if(tw.equals(weather[i])){
        System.out.println(weather[(i+1)%3]);
        break;
      }
    }
  }
}
/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