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 jikan = 0;
            int byou = 0;
            byou = N * Y - 5;
            if (byou >= 60)
            {
                do
                {
                    jikan = jikan + byou / 60;
                    byou = byou - 60;
                    H = H + jikan;
                }
                while (byou >= 60);
            }
 M = M + byou;
            if((H >=0) && (H <= 23)){
 Console.WriteLine(H);
 Console.WriteLine(M);
            }
           
        }
    }
}