Конев Артём Александрович 527 CorrectNumber 93			Зиннуров Артём, 617 группа CorrectNumber 747
f	1	import re	f	1	import re
t	2	r = re.compile('(?:(?:(?:-?[1-9]\\d*)|0)|(?:(?:%0x0|(?:-?%0x[1-9a-f][0-9	t	2	pattern = re.compile('^-?(%0x[0-9a-fA-F]{1,16}|%0o[0-7]{1,8}|%0b[01]{1,2
	>	a-f]{,15})))|(?:(?:%0b0|(?:-?%0b1[01]{,19})))|(?:(?:%0o0|(?:-?%0o[1-7][0		>	0}|[1-9][0-9]*|0)(\\.(0*%0x[0-9a-fA-F]{1,16}|0*%0o[0-7]{1,8}|0*%0b[01]{1
	>	-7]{,7}))))(?:(?:\\.0*(?:(?:(?:[1-9]\\d*)|0)|(?:(?:%0x0|(?:-?%0x[1-9a-f]		>	,20}|[0-9]+|0))?(E([+-](%0x[0-9a-fA-F]{1,16}|%0o[0-7]{1,8}|%0b[01]{1,20}
	>	[0-9a-f]{,15})))|(?:(?:%0b0|(?:%0b1[01]{,19})))|(?:(?:%0o0|(?:%0o[1-7][0		>	|[1-9][0-9]*|0))?)?$')
	>	-7]{,7})))))?E(?:[+-](?:(?:(?:[1-9]\\d*)|0)|(?:(?:%0x0|(?:-?%0x[1-9a-f][
	>	0-9a-f]{,15})))|(?:(?:%0b0|(?:%0b1[01]{,19})))|(?:(?:%0o0|(?:%0o[1-7][0-
	>	7]{,7})))))?)?')
	3	if r.fullmatch(input()):		3	if pattern.match(input()):
	4	print('YES')		4	print('YES')
	5	else:		5	else:
	6	print('NO')		6	print('NO')

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