






import math
def 					snake_case_						(   lowerCAmelCase_				:  int					):

							if 1 < number < 4:
														# 2 and 3 are primes
														return True
							elif number < 2 or number % 2 == 0 or number % 3 == 0:
														# Negatives, 0, 1, all even numbers, all multiples of 3 are not primes
														return False

							# All primes number are in format of 6k +/- 1
							for i in range(5				,				int(math.sqrt(lowerCAmelCase_					) + 1					)				,				6					):
														if number % i == 0 or number % (i + 2) == 0:
																					return False
							return True
def 					snake_case_						(   lowerCAmelCase_				:  int = 10001					):

							try:
														__lowercase					:							Optional[int]			=   int(lowerCAmelCase_					)
							except (TypeError, ValueError):
														raise TypeError("""Parameter nth must be int or castable to int."""					) from None
							if nth <= 0:
														raise ValueError("""Parameter nth must be greater than or equal to one."""					)
							__lowercase					:							list[int]			=   []
							__lowercase					:							str			=   2
							while len(lowerCAmelCase_					) < nth:
														if is_prime(lowerCAmelCase_					):
																					primes.append(lowerCAmelCase_					)
																					num += 1
														else:
																					num += 1
							return primes[len(lowerCAmelCase_					) - 1]


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







def 					snake_case_						(   lowerCAmelCase_				:  list					):

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

							__lowercase					:							Any			=   []

							def generate(lowerCAmelCase_				:  int				,				lowerCAmelCase_				:  list					):
														if k == 1:
																					res.append(tuple(arr[:]					)					)
																					return

														generate(k - 1				,				lowerCAmelCase_					)

														for i in range(k - 1					):
																					if k % 2 == 0:  # k is even
																												__lowercase	,	__lowercase					:							List[str]			=   arr[k - 1], arr[i]
																					else:  # k is odd
																												__lowercase	,	__lowercase					:							Any			=   arr[k - 1], arr[0]
																					generate(k - 1				,				lowerCAmelCase_					)

							generate(len(lowerCAmelCase_					)				,				lowerCAmelCase_					)
							return res


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