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

namespace yukicoder
{
    class Program
    {

        static void Main(string[] args)
        {
            var n = Console.ReadLine();

            var n1 = n.Split(" ");

            int N = int.Parse(n1[0]);
            int H = int.Parse(n1[1]);
            int M = int.Parse(n1[2]);
            int T = int.Parse(n1[3]);

            int hun = T * (N - 1);
            if (M + hun >= 60)
            {
                H = H + ((M + hun) / 60);
                H = H % 24;
                M = (M + hun) % 60;
                Console.WriteLine(H);
                Console.WriteLine(M);
            }
            else if (M + hun <= 60)
            {
                M = M + hun;
                Console.WriteLine(H);
                Console.WriteLine(M);
            }
        }
    }
}