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

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