#include "bits/stdc++.h"
using namespace std;


int main() {
	char a, b; cin >> a >> b;
	if (a == 'T'&&b == 'T') {
		cout << "T T" << endl;
	}
	else if (a == 'T'&&b == 'F') {
		cout << "F T" << endl;
	}
	else if (a == 'F'&&b == 'F') {
		cout << "F F" << endl;
	}
	else {
		cout << "T F" << endl;
	}

	return 0;
}