import java.io.*;
import java.util.*;

public class Main {
  static String[] r = {"Sunny","Cloudy","Rainy"};
  	public static int ncr(String str)
    {
      if(str.equalsIgnoreCase("Sunny"))
        return 0;
      if(str.equalsIgnoreCase("Cloudy"))
        return 1;
      if(str.equalsIgnoreCase("Rainy"))
        return 2;
      return -1;
    }
    public static void main(String[] args) throws Exception {
	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        OutputStream outputStream = System.out;
    	PrintWriter out = new PrintWriter(outputStream);

        int i, n, m, k;

		String str= br.readLine();    
        int c = ncr(str);
	out.print(r[(c+1)%3]);
	out.flush();
	out.close();
	}
}
/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