BoldCalc/disfavour			BoldCalc/warnachinka
t	1	from re import *	t	1	from re import *
	2			2
	3			3
	4	dh = globals()		4	dh = globals()
	5	d = {}		5	d = {}
	6	# ([^0-9A-Za-z_](\d)+[eE][+-]\d)   \d[eE][+-]?\d		6	# ([^0-9A-Za-z_](\d)+[eE][+-]\d)   \d[eE][+-]?\d
	7	base_mistake = compile(		7	base_mistake = compile(
	8	r'/{2,}|\*\*|[a-zA-Z0-9]\w*\(|\.|([^0-9A-Za-z_](\d)+[eE][+-]\d)')		8	r'/{2,}|\*\*|[a-zA-Z0-9]\w*\(|\.|([^0-9A-Za-z_](\d)+[eE][+-]\d)')
	9	name_for_sub = compile(r"(?<!\w)([a-zA-Z_]\w*)")		9	name_for_sub = compile(r"(?<!\w)([a-zA-Z_]\w*)")
	10	name_for_match = compile(r"([a-zA-Z_]\w*)\s*=\s*(.*)")		10	name_for_match = compile(r"([a-zA-Z_]\w*)\s*=\s*(.*)")
	11	splitting_match = compile(r"([a-zA-Z_]\w*)\s*=\s*(.*)")		11	splitting_match = compile(r"([a-zA-Z_]\w*)\s*=\s*(.*)")
	12			12
	13			13
	14	def analyze(f):		14	def analyze(f):
	15	if match(r"#", f) is None:		15	if match(r"#", f) is None:
	16			16
	17	if base_mistake.search(f):		17	if base_mistake.search(f):
	18	print("Syntax error")		18	print("Syntax error")
	19	return		19	return
	20			20
	21	f = sub(r"/", r"//", f)		21	f = sub(r"/", r"//", f)
	22	# print(f)		22	# print(f)
	23	f = name_for_sub.sub(r"_c_\1", f)		23	f = name_for_sub.sub(r"_c_\1", f)
	24	# print(f)		24	# print(f)
	25			25
	26	if name_for_sub.fullmatch(f):		26	if name_for_sub.fullmatch(f):
	27	try:		27	try:
	28	print(eval(f, dh, d))		28	print(eval(f, dh, d))
	29	except NameError:		29	except NameError:
	30	print("Name error")		30	print("Name error")
	31	return		31	return
	32	else:		32	else:
	33	return		33	return
	34			34
	35	elif name_for_match.match(f):		35	elif name_for_match.match(f):
	36	s = splitting_match.match(f)		36	s = splitting_match.match(f)
	37	left = s.group(1)		37	left = s.group(1)
	38	right = s.group(2)		38	right = s.group(2)
	39	#print(left, right)		39	#print(left, right)
	40			40
	41	try:		41	try:
	42	right = eval(right, dh, d)		42	right = eval(right, dh, d)
	43	# print(right)		43	# print(right)
	44	except NameError:		44	except NameError:
	45	print("Name error")		45	print("Name error")
	46	return		46	return
	47	except SyntaxError:		47	except SyntaxError:
	48	print("Syntax error")		48	print("Syntax error")
	49	else:		49	else:
	50	try:		50	try:
	51	exec(left + "=" + str(right), dh, d)		51	exec(left + "=" + str(right), dh, d)
	52	except SyntaxError:		52	except SyntaxError:
	53	print("Syntax error")		53	print("Syntax error")
	54	return		54	return
	55	else:		55	else:
	56	return		56	return
	57			57
	58	else:		58	else:
	59	if search(r"=", f):		59	if search(r"=", f):
	60	print("Assignment error")		60	print("Assignment error")
	61	return		61	return
	62	try:		62	try:
	63	print(eval(f, dh, d))		63	print(eval(f, dh, d))
	64	except NameError:		64	except NameError:
	65	print("Name error")		65	print("Name error")
	66	return		66	return
	67	except SyntaxError:		67	except SyntaxError:
	68	print("Syntax error")		68	print("Syntax error")
	69	return		69	return
	70	except BaseException:		70	except BaseException:
	71	print("Runtime error")		71	print("Runtime error")
	72	return		72	return
	73	else:		73	else:
	74	return		74	return
	75			75
	76			76
	77	a = input()		77	a = input()
	78	while a:		78	while a:
	79	analyze(a)		79	analyze(a)
	80	a = input()		80	a = input()
	81			81

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