#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-1)*mb;
	m=m+d;
	while(m>=60){
		h++;
		m=m-60;
	}
	while(h>=24){
		h=h-24;
	}
	if(m==0){
		printf("%d\n0\n",h);
	}
	else{
		printf("%d\n%d",h,m);
	}
	return 0;
}