#include<stdio.h>
int main(void){

int N, H, M, T;
scanf("%d%d%d%d", &N, &H, &M, &T);

	M += ( N - 1) * T;
	while (M >= 60){
	M -= 60;
	H++;
	}
	while (H >= 24){
	H -=24;
	}
	printf ("%d\n%d\n", H, M);
	return 0;
}