#include <stdio.h>

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