import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {

        Scanner scan = new Scanner(System.in);
		
      	String S = scan.next();
		String[] tenki = {"Sunny", "Cloudy", "Rainy"};

      	String rlt = "";      
      	if(S.equals(tenki[0])){
          rlt = tenki[1];
        }
        if(S.equals(tenki[1])){
          rlt = tenki[2];
        }
        if(S.equals(tenki[2])){
          rlt = tenki[0];
        }
     	System.out.println(rlt);
    }
}

/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