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 T = line[3];
            int byou = 0;
           
            int X = 0;
            int Z = 0;

            N = N - 1;
       
           byou = N * T;
            M = M + byou;
            if(M >= 60){
            do
              {
              M = M - 60;
                  X++;
              }
            while(M >= 60);
              H = H + X;
          }

          if (H >= 24)
          {
              do
          {
              H = H - 24;
              Z++;

          }while(H >= 24);
              H = H + Z;
          }
                 Console.WriteLine(H);
                 Console.WriteLine(M);    
        }
    }
}