#include<stdio.h>
int main()
{
	int n, h, m, t;
	scanf("%d %d %d %d", &n, &h, &m, &t);
	m += (n - 1) * t;
	h += m / 60;
	printf("%d\n%d\n", h % 24, m % 60);
	return 0;
}