#include <iostream>
using namespace std;

int main(void){
//input
	int N,H,M,T;
	cin >> N >> H >> M >> T;
//calc
	for(int i=1;i<N;i++){
		M += T;
		if(M >= 60){
			H += 1;
			M = 0;
		}
		if(H >= 24) H = 0;
	}
//output
	cout << H << endl << M << endl;
}