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

namespace lecture
{
    class MainClass
    {
        public static void Main(string[] args)
        {

            int[] line = Console.ReadLine().Trim().Split(' ').Select(x => int.Parse(x)).ToArray();
            int N = line[0];
            int H = line[1];
            int M = line[2];
            int T = line[3];

            int awakeMinutes = H * 60 + M + T * (N - 1);

            Console.WriteLine((awakeMinutes / 60) % 24 );
			Console.WriteLine(awakeMinutes % 60);

		}
    }
}