a,b = map(int,input().split())
qw = set()
def hash(st):
	h = 0
	for l,i in enumerate(st):
		h += ord(i) * pow(997*5,l,28429892811)
		h %= 28429892
	return h

for i in range(a):
	qw.add(hash(input()))

for i in range(b):
	er = input()
	t = hash(er)
	for i in range(len(er)):
		if er[i] != 'a' and  t - ord(er[i])* pow(997*5,l,28429892811) + 97 * pow(997*5,l,28429892811) in qw:
			boo = 1
			print('YES')
			break
		if er[i] != 'b' and  (t - ord(er[i])* pow(997*5,l,28429892811) + 98 * pow(997*5,l,28429892811))% 28429892811 in qw:
			boo = 1
			print('YES')
			break
		if er[i] != 'c' and  t - ord(er[i])* pow(997*5,l,28429892811) % 28429892811 + 99 * pow(997*5,l,28429892811) in qw:
			boo = 1
			print('YES')
			break
	if boo == 0:
		print('NO')