






def 	_UpperCAmelCase    (  a		:	str							)			->			Optional[int]:





						"""simple docstring"""



						if not all(x.isalpha() for x in string							):
												raise ValueError('String must only contain alphabetic characters.'							)

						lowercase_      :   int        =			sorted(string.lower()							)
						return len(A__							) == len(set(A__							)							)


if __name__ == "__main__":
						A:      Dict  				=				input("Enter a string ").strip()

						A:      Tuple  				=				is_isogram(input_str)
						print(f"""{input_str} is {'an' if isogram else 'not an'} isogram.""")








'''simple docstring'''

from __future__ import annotations






def 	_UpperCAmelCase    (  a		:	int = 4							)			->			list[list[int]]:





						"""simple docstring"""
						lowercase_      :   Tuple        =			abs(a							) or 4
						return [[1 + x + y * row_size for x in range(a							)] for y in range(a							)]






def 	_UpperCAmelCase    (  a		:	list[list[int]]							)			->			list[list[int]]:





						"""simple docstring"""
						return reverse_row(transpose(a							)							)
						# OR.. transpose(reverse_column(matrix))






def 	_UpperCAmelCase    (  a		:	list[list[int]]							)			->			list[list[int]]:





						"""simple docstring"""
						return reverse_row(reverse_column(a							)							)
						# OR.. reverse_column(reverse_row(matrix))






def 	_UpperCAmelCase    (  a		:	list[list[int]]							)			->			list[list[int]]:





						"""simple docstring"""
						return reverse_column(transpose(a							)							)
						# OR.. transpose(reverse_row(matrix))






def 	_UpperCAmelCase    (  a		:	list[list[int]]							)			->			list[list[int]]:





						"""simple docstring"""
						lowercase_      :   Any        =			[list(a							) for x in zip(*a							)]
						return matrix






def 	_UpperCAmelCase    (  a		:	list[list[int]]							)			->			list[list[int]]:





						"""simple docstring"""
						lowercase_      :   List[str]        =			matrix[::-1]
						return matrix






def 	_UpperCAmelCase    (  a		:	list[list[int]]							)			->			list[list[int]]:





						"""simple docstring"""
						lowercase_      :   str        =			[x[::-1] for x in matrix]
						return matrix






def 	_UpperCAmelCase    (  a		:	list[list[int]]							)			->			None:





						"""simple docstring"""
						for i in matrix:
												print(*a							)


if __name__ == "__main__":
						A:      Dict  				=				make_matrix()
						print("\norigin:\n")
						print_matrix(matrix)
						print("\nrotate 90 counterclockwise:\n")
						print_matrix(rotate_aa(matrix))

						A:      List[Any]  				=				make_matrix()
						print("\norigin:\n")
						print_matrix(matrix)
						print("\nrotate 180:\n")
						print_matrix(rotate_aaa(matrix))

						A:      List[str]  				=				make_matrix()
						print("\norigin:\n")
						print_matrix(matrix)
						print("\nrotate 270 counterclockwise:\n")
						print_matrix(rotate_aaa(matrix))
