/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Main
{
	public static void main (String[] args)
	{
		Scanner scanner = new Scanner(System.in);
 
        int H, M;
 
        H = scanner.nextInt();
		M = scanner.nextInt();
 
		if (M - 45 < 0) {
			if (H == 0) H = 23;
			else H--;
			M += 15;
		}
		else M -= 45;
 
		System.out.println("" + H + " " + M);
	}
}

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MCAyMA==

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