import java.util.*;

class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String s = sc.next();
		String[] tenki = {"Sunny", "Cloudy", "Rainy"};
		int count = 0;
		for (int i = 0; i < 3; i++) {
			count++;
			if (count >= 3) {
				count = 0;
			}
			if (s.equals(tenki[i])) {
				System.out.println(tenki[count]);
			}
		}
	}
}
/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