PatternFind/aaasenin			PatternFind/lowerchik
t	1	def pattern_find(string, pattern):	t	1	def pattern_find(string, pattern):
	2	for start_i in range(len(string) - len(pattern) + 1):		2	for start_i in range(len(string) - len(pattern) + 1):
	3	b = True		3	b = True
	4	for i in range(len(pattern)):		4	for i in range(len(pattern)):
	5	if not (pattern[i] == '@' or pattern[i] == string[start_i + i]):		5	if not (pattern[i] == '@' or pattern[i] == string[start_i + i]):
	6	b = False		6	b = False
	7	break		7	break
	8	if b:		8	if b:
	9	return start_i		9	return start_i
	10	return -1		10	return -1
	11	string = input()		11	string = input()
	12	pattern = input()		12	pattern = input()
	13	print(pattern_find(string, pattern))		13	print(pattern_find(string, pattern))

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