#include<cstdio>
#include<iostream>
#include<algorithm>
#include<string>
#include<queue>
#include<vector>
#include<functional>
#include<cmath>
#include<map>
#include<stack>
#include<set>
#include<numeric>
#include<limits>

#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()

using namespace std;
typedef long long ll;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef pair<ll, string> pls;

map<char, ll> m;

int main()
{
	char a, b;
	cin >> a >> b;

	if (a == 'T' && b == 'T')
		cout << "T T" << endl;
	else if(a == 'F' && b == 'F')
		cout << "F F" << endl;
	else if(a == 'T')
		cout << "F T" << endl;
	else
		cout << "T F" << endl;
	return 0;
}