import java.util.*;

class Main{	
	public static void main(String[] args){
    
    	Map<String,String> tommorowWeatherMap = new HashMap<String, String>(){
        	{
            	put("Sunny", "Cloudy");
                put("Cloudy", "Rainy");
                put("Rainy", "Sunny");
            }
        };
    	Scanner sc = new Scanner(System.in);
        String todayWeather = sc.next();
        System.out.println(tommorowWeatherMap.get(todayWeather));
    }
}

/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