#include <cstdio>
#include <iostream>
//#include <cmath>
using namespace std;

int main()
{
    int a,b,c,d,start,end,sum;
    cin >> a>>b>>c>>d;
    start = a *60 + b;
    end =c*60+d;
    sum=end-start;
    if(sum<=0)   sum+=1440;
    printf("O JOGO DUROU %d HORA(S) E %d MINUTO(S)",sum/60,sum%60);
    return 0;
}