lowerCAmelCase			:							str     =[
    (1000, "M"),
    (900, "CM"),
    (500, "D"),
    (400, "CD"),
    (100, "C"),
    (90, "XC"),
    (50, "L"),
    (40, "XL"),
    (10, "X"),
    (9, "IX"),
    (5, "V"),
    (4, "IV"),
    (1, "I"),
]







def 						A__  (					__A	):







    '''simple docstring'''
    _lowerCamelCase     :		str 						=						{"""I""": 1, """V""": 5, """X""": 10, """L""": 50, """C""": 100, """D""": 500, """M""": 1_000}
    _lowerCamelCase     :		Optional[int] 						=						0
    _lowerCamelCase     :		Union[str, Any] 						=						0
    while place < len(__A	):
        if (place + 1 < len(__A	)) and (vals[roman[place]] < vals[roman[place + 1]]):
            total += vals[roman[place + 1]] - vals[roman[place]]
            place += 2
        else:
            total += vals[roman[place]]
            place += 1
    return total







def 						A__  (					__A	):







    '''simple docstring'''
    _lowerCamelCase     :		List[Any] 						=						[]
    for arabic, roman in ROMAN:
        ((_lowerCamelCase)						,							(_lowerCamelCase))     :		List[str] 						=						divmod(__A   , __A	)
        result.append(roman * factor	)
        if number == 0:
            break
    return "".join(__A	)


if __name__ == "__main__":
    import doctest

    doctest.testmod()





def 						A__  (					__A	):







    '''simple docstring'''
    _lowerCamelCase     :		Tuple 						=						0
    for ch in input_str:
        _lowerCamelCase     :		Optional[Any] 						=						ord(__A	)
        _lowerCamelCase     :		List[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()




