using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace ConsoleApp3

{

internal class Program

{

static void Main(string[] args)

{

{

string s = Console.ReadLine();

string[] ss = s.Split();

int h = int.Parse(ss[0]);

int m = int.Parse(ss[1]);

if (m < 45)

{

h -= 1;

m += 60;

if (h <= 0)

{

h += 24;

}

m -= 45;

}

Console.WriteLine($"{h} {m}");

}

}

}

}