#include <cstdio>

using namespace std;

//namaega184

int main(){
	int n,h,m,t;scanf("%d%d%d%d",&n,&h,&m,&t);
	n=((n-1)*t+h*60+m)%1440;
	printf("%d\n%d\n",n/60,n%60);
	return 0;
}