def 						A__  (					__A   , __A	):







    '''simple docstring'''
    _lowerCamelCase     :		int 						=						word.split()

    def justify(__A   , __A   , __A	) -> str:
        _lowerCamelCase     :		List[str] 						=						max_width - width
        _lowerCamelCase     :		Any 						=						len(__A	)
        if len(__A	) == 1:
            # if there is only word in line
            # just insert overall_spaces_count for the remainder of line
            return line[0] + " " * overall_spaces_count
        else:
            _lowerCamelCase     :		Optional[Any] 						=						words_count - 1
            # num_spaces_between_words_list[i] : tells you to insert
            # num_spaces_between_words_list[i] spaces
            # after word on line[i]
            _lowerCamelCase     :		str 						=						spaces_to_insert_between_words * [
                overall_spaces_count // spaces_to_insert_between_words
            ]
            _lowerCamelCase     :		Union[str, Any] 						=						(
                overall_spaces_count % spaces_to_insert_between_words
            )
            # distribute spaces via round robin to the left words
            for i in range(__A	):
                num_spaces_between_words_list[i] += 1
            _lowerCamelCase     :		Any 						=						[]
            for i in range(__A	):
                # add the word
                aligned_words_list.append(line[i]	)
                # add the spaces to insert
                aligned_words_list.append(num_spaces_between_words_list[i] * """ """	)
            # just add the last word to the sentence
            aligned_words_list.append(line[-1]	)
            # join the aligned words list to form a justified line
            return "".join(__A	)

    _lowerCamelCase     :		Optional[Any] 						=						[]
    _lowerCamelCase     :		list[str] 						=						[]
    _lowerCamelCase     :		Any 						=						0
    for word in words:
        if width + len(__A	) + len(__A	) <= max_width:
            # keep adding words until we can fill out max_width
            # width = sum of length of all words (without overall_spaces_count)
            # len(word) = length of current word
            # len(line) = number of overall_spaces_count to insert between words
            line.append(__A	)
            width += len(__A	)
        else:
            # justify the line and add it to result
            answer.append(justify(__A   , __A   , __A	)	)
            # reset new line and new width
            _lowerCamelCase						,							_lowerCamelCase     :		List[str] 						=						[word], len(__A	)
    _lowerCamelCase     :		List[Any] 						=						max_width - width - len(__A	)
    answer.append(""" """.join(__A	) + (remaining_spaces + 1) * """ """	)
    return answer


if __name__ == "__main__":
    from doctest import testmod

    testmod()





from math import log

from scipy.constants import Boltzmann, physical_constants

lowerCAmelCase			:							List[Any]     =300  # TEMPERATURE (unit = K)







def 						A__  (					__A   , __A   , __A   , ):







    '''simple docstring'''

    if donor_conc <= 0:
        raise ValueError("""Donor concentration should be positive"""	)
    elif acceptor_conc <= 0:
        raise ValueError("""Acceptor concentration should be positive"""	)
    elif intrinsic_conc <= 0:
        raise ValueError("""Intrinsic concentration should be positive"""	)
    elif donor_conc <= intrinsic_conc:
        raise ValueError(
            """Donor concentration should be greater than intrinsic concentration"""	)
    elif acceptor_conc <= intrinsic_conc:
        raise ValueError(
            """Acceptor concentration should be greater than intrinsic concentration"""	)
    else:
        return (
            Boltzmann
            * T
            * log((donor_conc * acceptor_conc) / intrinsic_conc**2	)
            / physical_constants["electron volt"][0]
        )


if __name__ == "__main__":
    import doctest

    doctest.testmod()




