






def 				lowerCamelCase__				(_UpperCAmelCase):

			if len(_UpperCAmelCase) <= 1:
						return [tuple(_UpperCAmelCase)]

			SCREAMING_SNAKE_CASE						= []

			def generate(_UpperCAmelCase							,       _UpperCAmelCase):
						SCREAMING_SNAKE_CASE						= [0] * n
						res.append(tuple(_UpperCAmelCase))

						SCREAMING_SNAKE_CASE						= 0
						while i < n:
									if c[i] < i:
												if i % 2 == 0:
															SCREAMING_SNAKE_CASE				,						SCREAMING_SNAKE_CASE						= arr[i], arr[0]
												else:
															SCREAMING_SNAKE_CASE				,						SCREAMING_SNAKE_CASE						= arr[i], arr[c[i]]
												res.append(tuple(_UpperCAmelCase))
												c[i] += 1
												SCREAMING_SNAKE_CASE						= 0
									else:
												SCREAMING_SNAKE_CASE						= 0
												i += 1

			generate(len(_UpperCAmelCase)							,       _UpperCAmelCase)
			return res


if __name__ == "__main__":
				a_		:						int             =    input('Enter numbers separated by a comma:\n').strip()
				a_		:						Optional[int]             =    [int(item) for item in user_input.split(',')]
				print(heaps(arr))












import os
from collections.abc import Iterator






def 				lowerCamelCase__				(_UpperCAmelCase = "."):
			for dir_path, dir_names, filenames in os.walk(_UpperCAmelCase):
						SCREAMING_SNAKE_CASE						= [d for d in dir_names if d != 'scripts' and d[0] not in '._']
						for filename in filenames:
									if filename == "__init__.py":
												continue
									if os.path.splitext(_UpperCAmelCase)[1] in (".py", ".ipynb"):
												yield os.path.join(_UpperCAmelCase							,       _UpperCAmelCase).lstrip('./')






def 				lowerCamelCase__				(_UpperCAmelCase):
			return F'''{i * '  '}*''' if i else "\n##"






def 				lowerCamelCase__				(_UpperCAmelCase							,       _UpperCAmelCase):
			SCREAMING_SNAKE_CASE						= old_path.split(os.sep)
			for i, new_part in enumerate(new_path.split(os.sep)):
						if (i + 1 > len(_UpperCAmelCase) or old_parts[i] != new_part) and new_part:
									print(F'''{md_prefix(_UpperCAmelCase)} {new_part.replace('_'							,       ' ').title()}''')
			return new_path






def 				lowerCamelCase__				(_UpperCAmelCase = "."):
			SCREAMING_SNAKE_CASE						= ''
			for filepath in sorted(good_file_paths(_UpperCAmelCase)):
						SCREAMING_SNAKE_CASE				,						SCREAMING_SNAKE_CASE						= os.path.split(_UpperCAmelCase)
						if filepath != old_path:
									SCREAMING_SNAKE_CASE						= print_path(_UpperCAmelCase							,       _UpperCAmelCase)
						SCREAMING_SNAKE_CASE						= (filepath.count(os.sep) + 1) if filepath else 0
						SCREAMING_SNAKE_CASE						= F'''{filepath}/{filename}'''.replace(' '							,       '%20')
						SCREAMING_SNAKE_CASE						= os.path.splitext(filename.replace('_'							,       ' ').title())[0]
						print(F'''{md_prefix(_UpperCAmelCase)} [{filename}]({url})''')


if __name__ == "__main__":
				print_directory_md('.')




