using System;

namespace No._296
{
    class Program
    {
        static void Main(string[] args)
        {
            string[] lines = Console.ReadLine().Split();

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

            M += T * N;
            H += M / 60;
            M  = M % 60;

            while (H > 23)
            {
                H -= 24;
            }

            Console.WriteLine(H);
            Console.WriteLine(M);
        }
    }
}