#include <iostream>
#include <algorithm>
#include <string>
using namespace std;

int main()
{
    char c, cc;
    cin >> c >> cc;

    if (c == 'F' and c == 'F') cout << "F F\n";
    if (c == 'F' and c == 'T') cout << "T F\n";
    if (c == 'T' and c == 'F') cout << "F T\n";
    if (c == 'T' and c == 'T') cout << "T T\n";

    return 0;
}