#include <iostream>

using namespace std;

int main(void)
{
    int a, b, c, d;

    cin >> a >> b >> c >> d;

    if (a > c) c += 24;
    if (a == c && b == d) c += 24;
    if (a == c && b > d) c += 24;


    int start = a * 60 + b;
    int end = c * 60 + d;

    int temp = end - start;

    int hour = temp / 60;
    int minute = temp % 60;

    printf("O JOGO DUROU %d HORA(S) E %d MINUTO(S)\n", hour, minute);

    return 0;
}