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

namespace YukiCoder
{
    class Program
    {
        static void Main(string[] args)
        {
            var va = Console.ReadLine().Split().Select(int.Parse).ToList();
            int nn = va[1] * 60 + va[2] + (va[0] - 1) * va[3];
            int hh = nn / 60 % 24;
            int mm = nn % 60;

            Console.WriteLine(hh);
            Console.WriteLine(mm);
            Console.ReadLine();
        }
    }
}