#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
using namespace std;

int main() {
    int n,h,m,t;
    cin >> n >> h >> m >> t;
    m += t * (n-1);
    h += m / 60;
    m %= 60;
    h %= 24;
    printf("%d\n%d\n",h,m);
    return 0;
}