"""simple docstring"""





def      lowerCamelCase_(__SCREAMING_SNAKE_CASE  )->    bool:
							if not all(x.isalpha() for x in string  ):
														raise ValueError("""String must only contain alphabetic characters."""  )

							_SCREAMING_SNAKE_CASE		:						Any			  =    sorted(string.lower()  )
							return len(__SCREAMING_SNAKE_CASE  ) == len(set(__SCREAMING_SNAKE_CASE  )  )


if __name__ == "__main__":
			lowerCAmelCase_     =	input('''Enter a string ''').strip()

			lowerCAmelCase_     =	is_isogram(input_str)
			print(F"{input_str} is {'an' if isogram else 'not an'} isogram.")



"""simple docstring"""





def      lowerCamelCase_(__SCREAMING_SNAKE_CASE  )->    int:

							if not isinstance(__SCREAMING_SNAKE_CASE     ,	__SCREAMING_SNAKE_CASE  ):
														raise TypeError("""only integers accepted as input"""  )
							else:
														_SCREAMING_SNAKE_CASE		:						List[Any]			  =    str(abs(__SCREAMING_SNAKE_CASE  )  )
														_SCREAMING_SNAKE_CASE		:						List[str]			  =    [list(__SCREAMING_SNAKE_CASE  ) for char in range(len(__SCREAMING_SNAKE_CASE  )  )]
														for index in range(len(__SCREAMING_SNAKE_CASE  )  ):
																					num_transpositions[index].pop(__SCREAMING_SNAKE_CASE  )
														return max(
														    int("""""".join(list(__SCREAMING_SNAKE_CASE  )  )  ) for transposition in num_transpositions  )


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


