#include <cstdio>
int main()
{
int a, b, c, d;
scanf("%d%d%d%d", &a, &b, &c, &d);
int start = a * 60 + b;
int end = c * 60 + d;
int spent_time = end - start;
if(spent_time <= 0)
spent_time += 24 * 60;
printf("O JOGO DUROU %d HORA(S) E %d MINUTO(S)", spent_time / 60, spent_time % 60);
return 0;
}