#include<cstdlib>
#include<vector>
#include<string>
#include<algorithm>
#include<cstring>
#include<queue>
#include<map>
#include<stack>
#include<cstdio>
#include<iostream>
#include<vector>
#define MAXN 1000
using namespace std;
typedef long long ll;
int main()
{
	ios::sync_with_stdio(false);
	//freopen("../in", "r", stdin);
	//freopen("../out", "w", stdout);
	string s;
	while(cin>>s)
	{
		if(s=="Sunny")
			cout<<"Cloudy"<<endl;
		else if(s=="Cloudy")
			cout<<"Rainy"<<endl;
		else
			cout<<"Sunny"<<endl;
	}
	return 0;
}