import java.util.Scanner;

class Main {
    public static void main(String[] args) {
	Scanner sc = new Scanner(System.in);

	String w[] = {"Sunny", "Cloudy", "Rainy"};
	String S = sc.next();

	int i;
	for (i = 0; i < 3; i++) {
	    if (S.equals(w[i])) {
		i++;
		break;
	    }
	}
	if (i == 3)
	    i = 0;

	System.out.println(w[i]);
    }
}
/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