


'''simple docstring'''



def       _UpperCamelCase (						UpperCamelCase__   ):
			UpperCAmelCase__				,    UpperCAmelCase__					:   Dict       				=       [], []
			while len(UpperCamelCase__   ) > 1:
						UpperCAmelCase__				,    UpperCAmelCase__					:   Optional[Any]       				=       min(UpperCamelCase__   ), max(UpperCamelCase__   )
						start.append(UpperCamelCase__   )
						end.append(UpperCamelCase__   )
						collection.remove(UpperCamelCase__   )
						collection.remove(UpperCamelCase__   )
			end.reverse()
			return start + collection + end


if __name__ == "__main__":
		__A		=input('Enter numbers separated by a comma:\n').strip()
		__A		=[int(item) for item in user_input.split(',')]
		print(*merge_sort(unsorted), sep=',')



'''simple docstring'''



def       _UpperCamelCase (						UpperCamelCase__ = 4_0_0_0_0_0_0   ):
			UpperCAmelCase__					:   List[str]       				=       [0, 1]
			UpperCAmelCase__					:   Any       				=       0
			while fib[i] <= n:
						fib.append(fib[i] + fib[i + 1]   )
						if fib[i + 2] > n:
									break
						i += 1
			UpperCAmelCase__					:   str       				=       0
			for j in range(len(UpperCamelCase__   ) - 1   ):
						if fib[j] % 2 == 0:
									total += fib[j]

			return total


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