#include <iostream>
using namespace std;
int main() {
// your code goes here
cout<< "FFFFFFFFF SSSSSSSS" << endl;
cout<< "FF SS SS" << endl;
cout<< " FFFFFFF SS" << endl;
cout<< " FF SSSSSSS" << endl;
cout<< " FF SS" << endl;
cout<< "FF SS SS " << endl;
cout<< "FF SSSSSSS" << endl;
return 0;
}
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