#include <iostream>
using namespace std;

int main()
{
    int tm1, ts1;
    int tm2, ts2;
    int dm1, ds1;
    int dm2, ds2;

    cin >> tm1 >> ts1;
    cin >> tm2 >> ts2;
    cin >> dm1 >> ds1;
    cin >> dm2 >> ds2;

    int tufi = (tm1 * 60) + ts1 + (tm2 * 60) + ts2;
    int dvojce = (dm1 * 60) + ds1 + (dm2 * 60) + ds2;

    int razlika;
    if(tufi < dvojce) {
        cout << "T" << endl;
        razlika = dvojce - tufi;
    }
    else {
        cout << "D" << endl;
        razlika = tufi - dvojce;
    }
    int minuti = razlika / 60;
    int sekundi = razlika % 60;
    cout << minuti << endl;
    cout << sekundi << endl;
    return 0;
}