#include <stdio.h>

int main() {
	int n, h, m, t;
	int at;

	scanf("%d%d%d%d", &n, &h, &m, &t);
	at = h * 60 + m + t * (n - 1);
	printf("%d\n%d\n", at / 60 % 24, at % 60);
	return 0;
}