#include<iostream>
#include<iomanip>
#include<cmath>
#include<string>
#include<algorithm>
#include<vector>
#include<math.h>
#include<stack>
#include <typeinfo>  
using namespace std;
int main(void){
    string a, b; cin >> a >> b;
    if(a == "T" && b == "F") cout << "F" << " " << "T" << endl;
    if(a == "F" && b == "T") cout << "T" << " " << "F" << endl;
    if(a == "T" && b == "T") cout << "T" << " " << "T" << endl;
    if(a == "F" && b == "F") cout << "F" << " " << "F" << endl;
    return 0;
}