import java.util.*;
class Main{
    public static void main(String[] args){
	Scanner stdIn = new Scanner(System.in);
	String  S = stdIn.next();
	String[] W = {"Sunny","Cloudy","Rainy"};
	int j=0;
	for(int i=0;i<W.length;i++){
	    if(S.equals(W[i])){
		j =(i+1)%3;
		System.out.println(W[j]);
	    }
	}
    }
}

/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