//ABC141 A
import java.util.Scanner;
public class Main{
  public static void main(String[]args){
    Scanner sc=new Scanner(System.in);
    String S;
    S=sc.nextLine();
    String s="Sunny";
    String c="Cloudy";
    String r="Rainy";

    if(S.equals(s)){
      System.out.println("Cloudy");
    }else if(S.equals(c)){
      System.out.println("Rainy");
    }else{
      System.out.println("Sunny");
    }

  }
}

/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