#include <bits/stdc++.h>
using namespace std;
int main()
{
    string weather;
    cin >> weather;
    if (weather=="Sunny")
    {
        cout << "Cloudy";
    }
    else if (weather=="Cloudy")
    {
        cout << "Rainy";
    }
    else
    {
        cout << "Sunny";
    }
    
    return 0;
}
