#include<stdio.h>
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 += 1440;
printf("O JOGO DUROU %d HORA(S) E %d MINUTO(S)",spent_time / 60, spent_time % 60);
return 0;
}