def  snake_case						(__lowercase						)	->	int:

						'''simple docstring'''



						_snake_case						:					list[list[int]]    =   [[0 for _ in range(__lowercase						)] for _ in range(m + 1						)]
						for i in range(m + 1						):
												_snake_case						:					List[str]    =   1

						for n in range(m + 1						):
												for k in range(1 ,      __lowercase						):
																		memo[n][k] += memo[n][k - 1]
																		if n - k > 0:
																								memo[n][k] += memo[n - k - 1][k]

						return memo[m][m - 1]


if __name__ == "__main__":
				import sys

				if len(sys.argv) == 1:
								try:
												__SCREAMING_SNAKE_CASE						:   int         =			int(input('Enter a number: ').strip())
												print(partition(n))
								except ValueError:
												print('Please enter a number.')
				else:
								try:
												__SCREAMING_SNAKE_CASE						:   List[Any]         =			int(sys.argv[1])
												print(partition(n))
								except ValueError:
												print('Please pass a number.')
def  snake_case						(__lowercase						)	->	list:

						'''simple docstring'''



						return [
						    txt[:a] + txt[a].upper() + txt[a + 1 :]
						    for a in range(len(__lowercase						)						)
						    if txt[a].isalpha()
						]


if __name__ == "__main__":
				__import__('doctest').testmod()