using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace algo {
    class Program
    {
        static void Main(string[] args)
        {
            string[] A = Console.ReadLine().Split(' '); //Console.ReadLine().Split(' ');
            int N = int.Parse(A[0]);
            int H = int.Parse(A[1]);
            int M = int.Parse(A[2]);
            int T = int.Parse(A[3]);

            for (int i = 1; i < N; i++) 
            {
                if(T > 59)
                {
                    H += T / 60;
                    M += T % 60;
                }
                else
                {
                    M += T;
                }
                
                if(M > 59)
                {
                    H++;
                    M -= 60;
                }
                else
                {

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