#include <iostream>

using namespace std;

int main() {

    std::ios::sync_with_stdio(false);
    std::cin.tie(0);

    int n, h, m, t;
    cin >> n >> h >> m >> t;
    int x = h * 60 + m;
    for (int i = 0; i < n - 1; ++i) {
        x += t;
        x %= 1440;
    }
    cout << x / 60 << "\n" << x % 60 << endl;
    return 0;
}