
"""simple docstring"""


from __future__ import annotations






def  lowercase						(	lowerCAmelCase__	,lowerCAmelCase__	,lowerCAmelCase__	,lowerCAmelCase__						):
			lowerCamelCase_					=  []
			lowerCamelCase_		, lowerCamelCase_					=  input_list[low:mid], input_list[mid : high + 1]
			while left and right:
						result.append((left if left[0] <= right[0] else right).pop(0						)						)
			lowerCamelCase_					=  result + left + right
			return input_list






def  lowercase						(	lowerCAmelCase__						):

			if len(__a						) <= 1:
						return input_list
			lowerCamelCase_					=  list(__a						)

			# iteration for two-way merging
			lowerCamelCase_					=  2
			while p <= len(__a						):
						# getting low, high and middle value for merge-sort of single list
						for i in range(0	,len(__a						)	,__a						):
									lowerCamelCase_					=  i
									lowerCamelCase_					=  i + p - 1
									lowerCamelCase_					=  (low + high + 1) // 2
									lowerCamelCase_					=  merge(__a	,__a	,__a	,__a						)
						# final merge of last two parts
						if p * 2 >= len(__a						):
									lowerCamelCase_					=  i
									lowerCamelCase_					=  merge(__a	,0	,__a	,len(__a						) - 1						)
									break
						p *= 2

			return input_list


if __name__ == "__main__":
						A_    							=					input("""Enter numbers separated by a comma:\n""").strip()
						if user_input == "":
												A_    							=					[]
						else:
												A_    							=					[int(item.strip()) for item in user_input.split(""",""")]
						print(iter_merge_sort(unsorted))










def   __lowerCamelCase   (				__a  :int = 4_0_0_0_0_0_0       )						->							int:






		"""simple docstring"""

		A__     =  []
		A__ ,     A__     =  0, 1
		while b <= n:
				if b % 2 == 0:
						even_fibs.append(__a       )
				A__ ,     A__     =  b, a + b
		return sum(__a       )


if __name__ == "__main__":
					print(F'''{solution() = }''')



