#include <stdio.h>
int main() {
	int n, h, m, t;
	scanf("%d %d %d %d", &n, &h, &m, &t);
	m += t * (n - 1);
	h += m / 60;
	m %= 60;
	h %= 24;
	printf("%d\n%d", h, m);
}