2884 : 알람 시계

import java.util.Scanner;

public class Main {
	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);
		int A = sc.nextInt();
		int B = sc.nextInt();

		if (B < 45) {
			B = B - 45 + 60;
			A = A -1;
			if (A < 0)
				A = A + 24;
		}
		else
			B = B-45;

		System.out.println(A + " " + B);

	}
}