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)

{

m += 60;

m -= 45;

if (h == 0)

{

h += 24;

}

h -= 1;

Console.WriteLine("{0} {1}", h, m);

}

}

}

}

}