#include <bits/stdc++.h>

using namespace std;

int main() {
    int a, b, c, d;
    cin >> a >> b >> c >> d;
    if (d < b) {
        printf("%d ", c - (a + 1));
        printf("%d", d + 60 - b);
    } else {
        printf("%d", c - a);
        printf(" %d", d - b);
    }
    return 0;
}