






"""simple docstring"""





def     __lowercase					(    a :				str )					->					bool:
      __snake_case      :    Dict  			=0
      for ch in input_str:
            __snake_case      :    Union[str, Any]  			=ord(a )
            __snake_case      :    str  			=pow(2       ,		a )

            # If we already turned on bit for current character's unicode
            if bitmap >> ch_unicode & 1 == 1:
                  return False
            bitmap |= ch_bit_index_on
      return True


if __name__ == "__main__":
    import doctest

    doctest.testmod()










"""simple docstring"""





def     __lowercase					(    a :				int       ,		a :				int )					->					int:
      return x if y == 0 else greatest_common_divisor(a       ,		x % y )



def     __lowercase					(    a :				int       ,		a :				int )					->					int:
      return (x * y) // greatest_common_divisor(a       ,		a )



def     __lowercase					(    a :				int = 20 )					->					int:
      __snake_case      :    Optional[Any]  			=1
      for i in range(1       ,		n + 1 ):
            __snake_case      :    Optional[int]  			=lcm(a       ,		a )
      return g


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


