





"""simple docstring"""
def 					__lowerCamelCase       (							a_					:		int			,       a_					:		int							)      ->				int:
      while second != 0:
            __SCREAMING_SNAKE_CASE       :Union[str, Any]		    =  first & second
            first ^= second
            __SCREAMING_SNAKE_CASE       :Optional[int]		    =  c << 1
      return first


if __name__ == "__main__":
  import doctest

  doctest.testmod()

  lowerCamelCase_       =		int(input("Enter the first number: ").strip())
  lowerCamelCase_       =		int(input("Enter the second number: ").strip())
  print(f'{add(first, second) = }')






"""simple docstring"""
def 					__lowerCamelCase       (							a_					:		str			,       a_					:		str							)      ->				str:
      __SCREAMING_SNAKE_CASE       :int		    =  len(a_							)
      __SCREAMING_SNAKE_CASE       :int		    =  len(a_							)
      __SCREAMING_SNAKE_CASE       :int		    =  (
          first_str_length if first_str_length > second_str_length else second_str_length
      )
      __SCREAMING_SNAKE_CASE       :list		    =  []
      for char_count in range(a_							):
            if char_count < first_str_length:
                  output_list.append(first_str[char_count]							)
            if char_count < second_str_length:
                  output_list.append(second_str[char_count]							)
      return "".join(a_							)


if __name__ == "__main__":
  print(alternative_string_arrange("AB", "XYZ"), end=" ")