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

namespace pf4
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] tmp = Console.ReadLine().Trim().Split(' ').Select(x => int.Parse(x)).ToArray();
            int N = tmp[0];
            int H = tmp[1];
            int M = tmp[2];
            int T = tmp[3];

            for (int i = 1; i < N; i++)
            {
                M = M + T;
            }

                H = H + M / 60;

                H = H % 24;
                
                M = M % 60;
            
            Console.WriteLine(H);
            Console.WriteLine(M);
        }
    }
}