import java.util.Scanner;

public class Main {

    public static void main(String[] args){
        Scanner reader = new Scanner(System.in);
        String []d={"Sunny","Cloudy","Rainy"};
        String input=reader.next();
       switch(input){
           case  "Sunny":
               {
                   System.out.println("Cloudy");
                   break;
               }
           case  "Cloudy":
               {
                   System.out.println("Rainy");
                   break;
               }
           case  "Rainy":
               {
                   System.out.println("Sunny");
                   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