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