import java.util.*;

public class Main {
    public static void main(String[] args) {
        String[] weather = {"Sunny", "Cloudy", "Rainy"};
        Scanner sc = new Scanner(System.in);
        String S = sc.next();
        sc.close();

        TommorowWeather(0, weather, S);
    }
    public static void TommorowWeather(int index, String[] weather, String S) {
        if (index >= 3) {
            return;
        }
        if (S.equals(weather[index])) {
            int ans = index + 1;
            if (ans >= 3) {
                ans = 0;
            }
            System.out.println(weather[ans]);
            return;
        }
        TommorowWeather(index + 1, weather, S);
    }
}

/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