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

namespace lecture
{
    class Program
    {
        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 Y = line[3];
            int byou = 0;
            int X;
            int Z = 0;
            N = N - 1;
           byou = N * Y;
            M = M + byou;
            for (X = 0; M > 60; X++)
            {
                H = H + X;    
            }
            if (H >= 24)
            {
                Z = H / 24;
                H = 0 + Z - 1;
            }
            M = M - 60 * X;
                Console.WriteLine(H);
 Console.WriteLine(M);    
        }
    }
}