import math
h,w = map(int,input().split())
if h < w:
	l,r = 1,h
	while 1 < r - l:
		ml, mr = (l * 2 + r) // 3, (r * 2 + l) // 3
		print('?',ml,1)
		dl = int(input())
		print('?',mr,1)
		dr = int(input())
		if dl <= dr: r = mr
		else: l = ml
	print('?', l, 1)
	d = int(input())
	d = (int)(math.sqrt(d))
	exit(print('!',l,1+d))
else:
	l,r = 1,w
	while 1 < r - l:
		ml, mr = (l * 2 + r) // 3, (r * 2 + l) // 3
		print('?',1,ml)
		dl = int(input())
		print('?',1,mr)
		dr = int(input())
		if dl <= dr: r = mr
		else: l = ml
	print('?', l, 1)
	d = int(input())
	d = (int)(math.sqrt(d))
	exit(print('!',1+d,l))