using System;
using System.Linq;
using System.Collections.Generic;

class Program
{
    static void Main(string[] args)
    {
        string[] su = Console.ReadLine().Split();
        int cnt = int.Parse(su[0]) - 1;
        int h = int.Parse(su[1]);
        int m = int.Parse(su[2]);
        int time = int.Parse(su[3]);

        m += time * cnt;
        h += m / 60;
        m = m % 60;

        if (h >= 24)
        {
            h -= 24;
        }
        Console.WriteLine(h);
        Console.WriteLine(m);

        Console.Read();
    }
}