#include<stdio.h>
#include<iostream>
using namespace std;

int main()
{
	int N,H,M,T;
	cin >> N >> H >> M >> T;
	
	M = M + (N - 1) * T;

	while (M > 59)
	{
		M = M - 60;
		H++;
	}
	while (H > 23)
	{
		H = H - 24;
	}
	cout << H << endl << M << endl;

	return 0;
}