# -*- coding: utf-8 -*-

import codecs


def iso6937_encode(input, errors, encoding_map):
    result = b''
    num_bytes = 0
    for c in input:
        try:
            if ord(c) in range(0x00, 0xA0):
                result += bytes([ord(c)])
                num_bytes += 1
            elif c in encoding_map:
                result += encoding_map[c]
                num_bytes += len(encoding_map[c])
            else:
                raise KeyError
        except KeyError:
            if errors == 'strict':
                raise UnicodeError("Unacceptable unicode character")
            elif errors == 'replace':
                num_bytes += 1
                result += b'?'
            elif errors == 'ignore':
                pass
            else:
                raise UnicodeError("Unknown error handling")
    return (result, num_bytes)


def iso6937_decode(input, errors, decoding_map):
    result = ''
    num_bytes = 0
    i = 0
    while i < len(input):
        c = bytes([input[i]])
        try:
            if c in nonspacing_diacritical_marks:
                i += 1
                if i >= len(input):
                    raise KeyError
                char = c + bytes([input[i]])
                if char in decoding_map:
                    result += decoding_map[char]
                    num_bytes += len(decoding_map[char])
                else:
                    raise KeyError
            elif c in decoding_map:
                result += decoding_map[c]
                num_bytes += len(decoding_map[c])
            else:
                num_bytes += 1
                result += chr(c[0])
        except KeyError:
            if errors == 'strict':
                raise UnicodeError("Unrecognized iso6937 character")
            elif errors == 'replace':
                num_bytes += 1
                result += '?'
            elif errors == 'ignore':
                pass
            else:
                raise UnicodeError("Unknown error handling")
        i += 1
    return (result, num_bytes)


# Codec APIs
class Codec(codecs.Codec):
    def encode(self, input, errors='strict'):
        return iso6937_encode(input, errors, encoding_map)

    def decode(self, input, errors='strict'):
        return iso6937_decode(input, errors, decoding_map)


class IncrementalEncoder(codecs.IncrementalEncoder):
    def encode(self, input, final=False):
        return iso6937_encode(input, self.errors, encoding_map)[0]


class IncrementalDecoder(codecs.IncrementalDecoder):
    def decode(self, input, final=False):
        return iso6937_decode(input, self.errors, decoding_map)[0]


class StreamWriter(Codec, codecs.StreamWriter):
    pass


class StreamReader(Codec, codecs.StreamReader):
    pass


# Encodings module API
def getregentry():
    return codecs.CodecInfo(
        name='iso6937',
        encode=Codec().encode,
        decode=Codec().decode,
        incrementalencoder=IncrementalEncoder,
        incrementaldecoder=IncrementalDecoder,
        streamreader=StreamReader,
        streamwriter=StreamWriter,
    )

nonspacing_diacritical_marks = [
    b'\xc1', b'\xc2', b'\xc3', b'\xc4', b'\xc5', b'\xc6', b'\xc7',
    b'\xc8', b'\xca', b'\xcb', b'\xcd', b'\xce', b'\xcf',
    ]

# Decoding Map
decoding_map = {
    b'\xa0': '\u00A0',  # NO-BREAK SPACE
    b'\xa1': '\u00A1',  # ¡
    b'\xa2': '\u00A2',  # ¢
    b'\xa3': '\u00A3',  # £
    # '\xa4'
    b'\xa5': '\u00A5',  # ¥
    # '\xa6'
    b'\xa7': '\u00A7',  # §
    b'\xa8': '\u00A4',  # ¤
    b'\xa9': '\u2018',  # ‘
    b'\xaa': '\u201C',  # “
    b'\xab': '\u00AB',  # «
    b'\xac': '\u2190',  # ←
    b'\xad': '\u2191',  # ↑
    b'\xae': '\u2192',  # →
    b'\xaf': '\u2193',  # ↓
    b'\xb0': '\u00B0',  # °
    b'\xb1': '\u00B1',  # ±
    b'\xb2': '\u00B2',  # ²
    b'\xb3': '\u00B3',  # ³
    b'\xb4': '\u00D7',  # ×
    b'\xb5': '\u00B5',  # µ
    b'\xb6': '\u00B6',  # ¶
    b'\xb7': '\u00B7',  # ·
    b'\xb8': '\u00F7',  # ÷
    b'\xb9': '\u2019',  # ’
    b'\xba': '\u201D',  # ”
    b'\xbb': '\u00BB',  # »
    b'\xbc': '\u00BC',  # ¼
    b'\xbd': '\u00BD',  # ½
    b'\xbe': '\u00BE',  # ¾
    b'\xbf': '\u00BF',  # ¿
    # '\xc0'
    # '\xc1'
    # '\xc2'
    # '\xc3'
    # '\xc4'
    # '\xc5'
    # '\xc6'
    # '\xc7'
    # '\xc8'
    # '\xc9
    # '\xca'
    # '\xcb'
    # '\xcc
    # '\xcd'
    # '\xce'
    # '\xcf'
    b'\xd0': '\u2014',  # —
    b'\xd1': '\u00B9',  # ¹
    b'\xd2': '\u00AE',  # ®
    b'\xd3': '\u00A9',  # ©
    b'\xd4': '\u2122',  # ™
    b'\xd5': '\u266A',  # ♪
    b'\xd6': '\u00AC',  # ¬
    b'\xd7': '\u00A6',  # ¦
    # '\xd8'
    # '\xd9'
    # '\xda'
    # '\xdb'
    b'\xdc': '\u215B',  # ⅛
    b'\xdd': '\u215C',  # ⅜
    b'\xde': '\u215D',  # ⅝
    b'\xdf': '\u215E',  # ⅞
    b'\xe0': '\u2126',  # Ω
    b'\xe1': '\u00C6',  # Æ
    b'\xe2': '\u00D0',  # Ð
    b'\xe3': '\u00AA',  # ª
    b'\xe4': '\u0126',  # Ħ
    # '\xe5'
    b'\xe6': '\u0132',  # IJ
    b'\xe7': '\u013F',  # Ŀ
    b'\xe8': '\u0141',  # Ł
    b'\xe9': '\u00D8',  # Ø
    b'\xea': '\u0152',  # Œ
    b'\xeb': '\u00BA',  # º
    b'\xec': '\u00DE',  # Þ
    b'\xed': '\u0166',  # Ŧ
    b'\xee': '\u014A',  # Ŋ
    b'\xef': '\u0149',  # ʼn
    b'\xf0': '\u0138',  # ĸ
    b'\xf1': '\u00E6',  # æ
    b'\xf2': '\u0111',  # đ
    b'\xf3': '\u00F0',  # ð
    b'\xf4': '\u0127',  # ħ
    b'\xf5': '\u0131',  # ı
    b'\xf6': '\u0133',  # ij
    b'\xf7': '\u0140',  # ŀ
    b'\xf8': '\u0142',  # ł
    b'\xf9': '\u00F8',  # ø
    b'\xfa': '\u0153',  # œ
    b'\xfb': '\u00DF',  # ß
    b'\xfc': '\u00FE',  # þ
    b'\xfd': '\u0167',  # ŧ
    b'\xfe': '\u014B',  # ŋ
    b'\xff': '\u00AD',  # SOFT HYPHEN

    b'\xc1'+b'A': '\u00C0',  # À
    b'\xc1'+b'E': '\u00C8',  # È
    b'\xc1'+b'I': '\u00CC',  # Ì
    b'\xc1'+b'O': '\u00D2',  # Ò
    b'\xc1'+b'U': '\u00D9',  # Ù
    b'\xc1'+b'a': '\u00E0',  # à
    b'\xc1'+b'e': '\u00E8',  # è
    b'\xc1'+b'i': '\u00EC',  # ì
    b'\xc1'+b'o': '\u00F2',  # ò
    b'\xc1'+b'u': '\u00F9',  # ù

    b'\xc2'+b' ': '\u00B4',  # ´
    b'\xc2'+b'A': '\u00C1',  # Á
    b'\xc2'+b'C': '\u0106',  # Ć
    b'\xc2'+b'E': '\u00C9',  # É
    b'\xc2'+b'I': '\u00CD',  # Í
    b'\xc2'+b'L': '\u0139',  # Ĺ
    b'\xc2'+b'N': '\u0143',  # Ń
    b'\xc2'+b'O': '\u00D3',  # Ó
    b'\xc2'+b'R': '\u0154',  # Ŕ
    b'\xc2'+b'S': '\u015A',  # Ś
    b'\xc2'+b'U': '\u00DA',  # Ú
    b'\xc2'+b'Y': '\u00DD',  # Ý
    b'\xc2'+b'Z': '\u0179',  # Ź
    b'\xc2'+b'a': '\u00E1',  # á
    b'\xc2'+b'c': '\u0107',  # ć
    b'\xc2'+b'e': '\u00E9',  # é
    b'\xc2'+b'g': '\u0123',  # ģ
    b'\xc2'+b'i': '\u00ED',  # í
    b'\xc2'+b'l': '\u013A',  # ĺ
    b'\xc2'+b'n': '\u0144',  # ń
    b'\xc2'+b'o': '\u00F3',  # ó
    b'\xc2'+b'r': '\u0155',  # ŕ
    b'\xc2'+b's': '\u015B',  # ś
    b'\xc2'+b'u': '\u00FA',  # ú
    b'\xc2'+b'y': '\u00FD',  # ý
    b'\xc2'+b'z': '\u017A',  # ź

    b'\xc3'+b'A': '\u00C2',  # Â
    b'\xc3'+b'C': '\u0108',  # Ĉ
    b'\xc3'+b'E': '\u00CA',  # Ê
    b'\xc3'+b'G': '\u011C',  # Ĝ
    b'\xc3'+b'H': '\u0124',  # Ĥ
    b'\xc3'+b'I': '\u00CE',  # Î
    b'\xc3'+b'J': '\u0134',  # Ĵ
    b'\xc3'+b'O': '\u00D4',  # Ô
    b'\xc3'+b'S': '\u015C',  # Ŝ
    b'\xc3'+b'U': '\u00DB',  # Û
    b'\xc3'+b'W': '\u0174',  # Ŵ
    b'\xc3'+b'Y': '\u0176',  # Ŷ
    b'\xc3'+b'a': '\u00E2',  # â
    b'\xc3'+b'c': '\u0109',  # ĉ
    b'\xc3'+b'e': '\u00EA',  # ê
    b'\xc3'+b'g': '\u011D',  # ĝ
    b'\xc3'+b'h': '\u0125',  # ĥ
    b'\xc3'+b'i': '\u00EE',  # î
    b'\xc3'+b'j': '\u0135',  # ĵ
    b'\xc3'+b'o': '\u00F4',  # ô
    b'\xc3'+b's': '\u015D',  # ŝ
    b'\xc3'+b'u': '\u00FB',  # û
    b'\xc3'+b'w': '\u0175',  # ŵ
    b'\xc3'+b'y': '\u0177',  # ŷ

    b'\xc4'+b'A': '\u00C3',  # Ã
    b'\xc4'+b'I': '\u0128',  # Ĩ
    b'\xc4'+b'N': '\u00D1',  # Ñ
    b'\xc4'+b'O': '\u00D5',  # Õ
    b'\xc4'+b'U': '\u0168',  # Ũ
    b'\xc4'+b'a': '\u00E3',  # ã
    b'\xc4'+b'i': '\u0129',  # ĩ
    b'\xc4'+b'n': '\u00F1',  # ñ
    b'\xc4'+b'o': '\u00F5',  # õ
    b'\xc4'+b'u': '\u0169',  # ũ

    b'\xc5'+b' ': '\u00AF',  # ¯
    b'\xc5'+b'A': '\u0100',  # Ā
    b'\xc5'+b'E': '\u0112',  # Ē
    b'\xc5'+b'I': '\u012A',  # Ī
    b'\xc5'+b'O': '\u014C',  # Ō
    b'\xc5'+b'U': '\u016A',  # Ū
    b'\xc5'+b'a': '\u0101',  # ā
    b'\xc5'+b'e': '\u0113',  # ē
    b'\xc5'+b'i': '\u012B',  # ī
    b'\xc5'+b'o': '\u014D',  # ō
    b'\xc5'+b'u': '\u016B',  # ū

    b'\xc6'+b' ': '\u02D8',  # ˘
    b'\xc6'+b'A': '\u0102',  # Ă
    b'\xc6'+b'G': '\u011E',  # Ğ
    b'\xc6'+b'U': '\u016C',  # Ŭ
    b'\xc6'+b'a': '\u0103',  # ă
    b'\xc6'+b'g': '\u011F',  # ğ
    b'\xc6'+b'u': '\u016D',  # ŭ

    b'\xc7'+b' ': '\u02D9',  # ˙
    b'\xc7'+b'C': '\u010A',  # Ċ
    b'\xc7'+b'E': '\u0116',  # Ė
    b'\xc7'+b'G': '\u0120',  # Ġ
    b'\xc7'+b'I': '\u0130',  # İ
    b'\xc7'+b'Z': '\u017B',  # Ż
    b'\xc7'+b'c': '\u010B',  # ċ
    b'\xc7'+b'e': '\u0117',  # ė
    b'\xc7'+b'g': '\u0121',  # ġ
    b'\xc7'+b'z': '\u017C',  # ż

    b'\xc8'+b' ': '\u00A8',  # ¨
    b'\xc8'+b'A': '\u00C4',  # Ä
    b'\xc8'+b'E': '\u00CB',  # Ë
    b'\xc8'+b'I': '\u00CF',  # Ï
    b'\xc8'+b'O': '\u00D6',  # Ö
    b'\xc8'+b'U': '\u00DC',  # Ü
    b'\xc8'+b'Y': '\u0178',  # Ÿ
    b'\xc8'+b'a': '\u00E4',  # ä
    b'\xc8'+b'e': '\u00EB',  # ë
    b'\xc8'+b'i': '\u00EF',  # ï
    b'\xc8'+b'o': '\u00F6',  # ö
    b'\xc8'+b'u': '\u00FC',  # ü
    b'\xc8'+b'y': '\u00FF',  # ÿ

    b'\xca'+b' ': '\u02DA',  # ˚
    b'\xca'+b'A': '\u00C5',  # Å
    b'\xca'+b'U': '\u016E',  # Ů
    b'\xca'+b'a': '\u00E5',  # å
    b'\xca'+b'u': '\u016F',  # ů

    b'\xcb'+b' ': '\u00B8',  # ¸
    b'\xcb'+b'C': '\u00C7',  # Ç
    b'\xcb'+b'G': '\u0122',  # Ģ
    b'\xcb'+b'K': '\u0136',  # Ķ
    b'\xcb'+b'L': '\u013B',  # Ļ
    b'\xcb'+b'N': '\u0145',  # Ņ
    b'\xcb'+b'R': '\u0156',  # Ŗ
    b'\xcb'+b'S': '\u015E',  # Ş
    b'\xcb'+b'T': '\u0162',  # Ţ
    b'\xcb'+b'c': '\u00E7',  # ç
    b'\xcb'+b'g': '\u0123',  # ģ
    b'\xcb'+b'k': '\u0137',  # ķ
    b'\xcb'+b'l': '\u013C',  # ļ
    b'\xcb'+b'n': '\u0146',  # ņ
    b'\xcb'+b'r': '\u0157',  # ŗ
    b'\xcb'+b's': '\u015F',  # ş
    b'\xcb'+b't': '\u0163',  # ţ

    b'\xcd'+b' ': '\u02DD',  # ˝
    b'\xcd'+b'O': '\u0150',  # Ő
    b'\xcd'+b'U': '\u0170',  # Ű
    b'\xcd'+b'o': '\u0151',  # ő
    b'\xcd'+b'u': '\u0171',  # ű

    b'\xce'+b' ': '\u02DB',  # ˛
    b'\xce'+b'A': '\u0104',  # Ą
    b'\xce'+b'E': '\u0118',  # Ę
    b'\xce'+b'I': '\u012E',  # Į
    b'\xce'+b'U': '\u0172',  # Ų
    b'\xce'+b'a': '\u0105',  # ą
    b'\xce'+b'e': '\u0119',  # ę
    b'\xce'+b'i': '\u012F',  # į
    b'\xce'+b'u': '\u0173',  # ų

    b'\xcf'+b' ': '\u02C7',  # ˇ
    b'\xcf'+b'C': '\u010C',  # Č
    b'\xcf'+b'D': '\u010E',  # Ď
    b'\xcf'+b'E': '\u011A',  # Ě
    b'\xcf'+b'L': '\u013D',  # Ľ
    b'\xcf'+b'N': '\u0147',  # Ň
    b'\xcf'+b'R': '\u0158',  # Ř
    b'\xcf'+b'S': '\u0160',  # Š
    b'\xcf'+b'T': '\u0164',  # Ť
    b'\xcf'+b'Z': '\u017D',  # Ž
    b'\xcf'+b'c': '\u010D',  # č
    b'\xcf'+b'd': '\u010F',  # ď
    b'\xcf'+b'e': '\u011B',  # ě
    b'\xcf'+b'l': '\u013E',  # ľ
    b'\xcf'+b'n': '\u0148',  # ň
    b'\xcf'+b'r': '\u0159',  # ř
    b'\xcf'+b's': '\u0161',  # š
    b'\xcf'+b't': '\u0165',  # ť
    b'\xcf'+b'z': '\u017E',  # ž
}

# Encoding Map
encoding_map = {
    '\u00A0': b'\xa0',  # NO-BREAK SPACE
    '\u00A1': b'\xa1',  # ¡
    '\u00A2': b'\xa2',  # ¢
    '\u00A3': b'\xa3',  # £
    #         b'\xa4',
    '\u00A5': b'\xa5',  # ¥
    #         b'\xa6',
    '\u00A7': b'\xa7',  # §
    '\u00A4': b'\xa8',  # ¤
    '\u2018': b'\xa9',  # ‘
    '\u201C': b'\xaa',  # “
    '\u00AB': b'\xab',  # «
    '\u2190': b'\xac',  # ←
    '\u2191': b'\xad',  # ↑
    '\u2192': b'\xae',  # →
    '\u2193': b'\xaf',  # ↓
    '\u00B0': b'\xb0',  # °
    '\u00B1': b'\xb1',  # ±
    '\u00B2': b'\xb2',  # ²
    '\u00B3': b'\xb3',  # ³
    '\u00D7': b'\xb4',  # ×
    '\u00B5': b'\xb5',  # µ
    '\u00B6': b'\xb6',  # ¶
    '\u00B7': b'\xb7',  # ·
    '\u00F7': b'\xb8',  # ÷
    '\u2019': b'\xb9',  # ’
    '\u201D': b'\xba',  # ”
    '\u00BB': b'\xbb',  # »
    '\u00BC': b'\xbc',  # ¼
    '\u00BD': b'\xbd',  # ½
    '\u00BE': b'\xbe',  # ¾
    '\u00BF': b'\xbf',  # ¿
    #         b'\xc0',
    #         b'\xc1',
    #         b'\xc2',
    #         b'\xc3',
    #         b'\xc4',
    #         b'\xc5',
    #         b'\xc6',
    #         b'\xc7',
    #         b'\xc8',
    #         b'\xc9',
    #         b'\xca',
    #         b'\xcb',
    #         b'\xcc',
    #         b'\xcd',
    #         b'\xce',
    #         b'\xcf',
    '\u2014': b'\xd0',  # —
    '\u00B9': b'\xd1',  # ¹
    '\u00AE': b'\xd2',  # ®
    '\u00A9': b'\xd3',  # ©
    '\u2122': b'\xd4',  # ™
    '\u266A': b'\xd5',  # ♪
    '\u00AC': b'\xd6',  # ¬
    '\u00A6': b'\xd7',  # ¦
    #         b'\xd8',
    #         b'\xd9',
    #         b'\xda',
    #         b'\xdb',
    '\u215B': b'\xdc',  # ⅛
    '\u215C': b'\xdd',  # ⅜
    '\u215D': b'\xde',  # ⅝
    '\u215E': b'\xdf',  # ⅞
    '\u2126': b'\xe0',  # Ω
    '\u00C6': b'\xe1',  # Æ
    '\u00D0': b'\xe2',  # Ð
    '\u00AA': b'\xe3',  # ª
    '\u0126': b'\xe4',  # Ħ
    #         b'\xe5',
    '\u0132': b'\xe6',  # IJ
    '\u013F': b'\xe7',  # Ŀ
    '\u0141': b'\xe8',  # Ł
    '\u00D8': b'\xe9',  # Ø
    '\u0152': b'\xea',  # Œ
    '\u00BA': b'\xeb',  # º
    '\u00DE': b'\xec',  # Þ
    '\u0166': b'\xed',  # Ŧ
    '\u014A': b'\xee',  # Ŋ
    '\u0149': b'\xef',  # ʼn
    '\u0138': b'\xf0',  # ĸ
    '\u00E6': b'\xf1',  # æ
    '\u0111': b'\xf2',  # đ
    '\u00F0': b'\xf3',  # ð
    '\u0127': b'\xf4',  # ħ
    '\u0131': b'\xf5',  # ı
    '\u0133': b'\xf6',  # ij
    '\u0140': b'\xf7',  # ŀ
    '\u0142': b'\xf8',  # ł
    '\u00F8': b'\xf9',  # ø
    '\u0153': b'\xfa',  # œ
    '\u00DF': b'\xfb',  # ß
    '\u00FE': b'\xfc',  # þ
    '\u0167': b'\xfd',  # ŧ
    '\u014B': b'\xfe',  # ŋ
    '\u00AD': b'\xff',  # SOFT HYPHEN

    '\u00C0': b'\xc1'+b'A',  # À
    '\u00C8': b'\xc1'+b'E',  # È
    '\u00CC': b'\xc1'+b'I',  # Ì
    '\u00D2': b'\xc1'+b'O',  # Ò
    '\u00D9': b'\xc1'+b'U',  # Ù
    '\u00E0': b'\xc1'+b'a',  # à
    '\u00E8': b'\xc1'+b'e',  # è
    '\u00EC': b'\xc1'+b'i',  # ì
    '\u00F2': b'\xc1'+b'o',  # ò
    '\u00F9': b'\xc1'+b'u',  # ù

    '\u00C1': b'\xc2'+b'A',  # Á
    '\u0106': b'\xc2'+b'C',  # Ć
    '\u00C9': b'\xc2'+b'E',  # É
    '\u00CD': b'\xc2'+b'I',  # Í
    '\u0139': b'\xc2'+b'L',  # Ĺ
    '\u0143': b'\xc2'+b'N',  # Ń
    '\u00D3': b'\xc2'+b'O',  # Ó
    '\u0154': b'\xc2'+b'R',  # Ŕ
    '\u015A': b'\xc2'+b'S',  # Ś
    '\u00DA': b'\xc2'+b'U',  # Ú
    '\u00DD': b'\xc2'+b'Y',  # Ý
    '\u0179': b'\xc2'+b'Z',  # Ź
    '\u00E1': b'\xc2'+b'a',  # á
    '\u0107': b'\xc2'+b'c',  # ć
    '\u00E9': b'\xc2'+b'e',  # é
    '\u0123': b'\xc2'+b'g',  # ģ
    '\u00ED': b'\xc2'+b'i',  # í
    '\u013A': b'\xc2'+b'l',  # ĺ
    '\u0144': b'\xc2'+b'n',  # ń
    '\u00F3': b'\xc2'+b'o',  # ó
    '\u0155': b'\xc2'+b'r',  # ŕ
    '\u015B': b'\xc2'+b's',  # ś
    '\u00FA': b'\xc2'+b'u',  # ú
    '\u00FD': b'\xc2'+b'y',  # ý
    '\u017A': b'\xc2'+b'z',  # ź

    '\u00C2': b'\xc3'+b'A',  # Â
    '\u0108': b'\xc3'+b'C',  # Ĉ
    '\u00CA': b'\xc3'+b'E',  # Ê
    '\u011C': b'\xc3'+b'G',  # Ĝ
    '\u0124': b'\xc3'+b'H',  # Ĥ
    '\u00CE': b'\xc3'+b'I',  # Î
    '\u0134': b'\xc3'+b'J',  # Ĵ
    '\u00D4': b'\xc3'+b'O',  # Ô
    '\u015C': b'\xc3'+b'S',  # Ŝ
    '\u00DB': b'\xc3'+b'U',  # Û
    '\u0174': b'\xc3'+b'W',  # Ŵ
    '\u0176': b'\xc3'+b'Y',  # Ŷ
    '\u00E2': b'\xc3'+b'a',  # â
    '\u0109': b'\xc3'+b'c',  # ĉ
    '\u00EA': b'\xc3'+b'e',  # ê
    '\u011D': b'\xc3'+b'g',  # ĝ
    '\u0125': b'\xc3'+b'h',  # ĥ
    '\u00EE': b'\xc3'+b'i',  # î
    '\u0135': b'\xc3'+b'j',  # ĵ
    '\u00F4': b'\xc3'+b'o',  # ô
    '\u015D': b'\xc3'+b's',  # ŝ
    '\u00FB': b'\xc3'+b'u',  # û
    '\u0175': b'\xc3'+b'w',  # ŵ
    '\u0177': b'\xc3'+b'y',  # ŷ

    '\u00C3': b'\xc4'+b'A',  # Ã
    '\u0128': b'\xc4'+b'I',  # Ĩ
    '\u00D1': b'\xc4'+b'N',  # Ñ
    '\u00D5': b'\xc4'+b'O',  # Õ
    '\u0168': b'\xc4'+b'U',  # Ũ
    '\u00E3': b'\xc4'+b'a',  # ã
    '\u0129': b'\xc4'+b'i',  # ĩ
    '\u00F1': b'\xc4'+b'n',  # ñ
    '\u00F5': b'\xc4'+b'o',  # õ
    '\u0169': b'\xc4'+b'u',  # ũ

    '\u0100': b'\xc5'+b'A',  # Ā
    '\u0112': b'\xc5'+b'E',  # Ē
    '\u012A': b'\xc5'+b'I',  # Ī
    '\u014C': b'\xc5'+b'O',  # Ō
    '\u016A': b'\xc5'+b'U',  # Ū
    '\u0101': b'\xc5'+b'a',  # ā
    '\u0113': b'\xc5'+b'e',  # ē
    '\u012B': b'\xc5'+b'i',  # ī
    '\u014D': b'\xc5'+b'o',  # ō
    '\u016B': b'\xc5'+b'u',  # ū

    '\u0102': b'\xc6'+b'A',  # Ă
    '\u011E': b'\xc6'+b'G',  # Ğ
    '\u016C': b'\xc6'+b'U',  # Ŭ
    '\u0103': b'\xc6'+b'a',  # ă
    '\u011F': b'\xc6'+b'g',  # ğ
    '\u016D': b'\xc6'+b'u',  # ŭ

    '\u010A': b'\xc7'+b'C',  # Ċ
    '\u0116': b'\xc7'+b'E',  # Ė
    '\u0120': b'\xc7'+b'G',  # Ġ
    '\u0130': b'\xc7'+b'I',  # İ
    '\u017B': b'\xc7'+b'Z',  # Ż
    '\u010B': b'\xc7'+b'c',  # ċ
    '\u0117': b'\xc7'+b'e',  # ė
    '\u0121': b'\xc7'+b'g',  # ġ
    '\u017C': b'\xc7'+b'z',  # ż

    '\u00C4': b'\xc8'+b'A',  # Ä
    '\u00CB': b'\xc8'+b'E',  # Ë
    '\u00CF': b'\xc8'+b'I',  # Ï
    '\u00D6': b'\xc8'+b'O',  # Ö
    '\u00DC': b'\xc8'+b'U',  # Ü
    '\u0178': b'\xc8'+b'Y',  # Ÿ
    '\u00E4': b'\xc8'+b'a',  # ä
    '\u00EB': b'\xc8'+b'e',  # ë
    '\u00EF': b'\xc8'+b'i',  # ï
    '\u00F6': b'\xc8'+b'o',  # ö
    '\u00FC': b'\xc8'+b'u',  # ü
    '\u00FF': b'\xc8'+b'y',  # ÿ

    '\u00C5': b'\xca'+b'A',  # Å
    '\u016E': b'\xca'+b'U',  # Ů
    '\u00E5': b'\xca'+b'a',  # å
    '\u016F': b'\xca'+b'u',  # ů

    '\u00C7': b'\xcb'+b'C',  # Ç
    '\u0122': b'\xcb'+b'G',  # Ģ
    '\u0136': b'\xcb'+b'K',  # Ķ
    '\u013B': b'\xcb'+b'L',  # Ļ
    '\u0145': b'\xcb'+b'N',  # Ņ
    '\u0156': b'\xcb'+b'R',  # Ŗ
    '\u015E': b'\xcb'+b'S',  # Ş
    '\u0162': b'\xcb'+b'T',  # Ţ
    '\u00E7': b'\xcb'+b'c',  # ç
    '\u0123': b'\xcb'+b'g',  # ģ
    '\u0137': b'\xcb'+b'k',  # ķ
    '\u013C': b'\xcb'+b'l',  # ļ
    '\u0146': b'\xcb'+b'n',  # ņ
    '\u0157': b'\xcb'+b'r',  # ŗ
    '\u015F': b'\xcb'+b's',  # ş
    '\u0163': b'\xcb'+b't',  # ţ

    '\u0150': b'\xcd'+b'O',  # Ő
    '\u0170': b'\xcd'+b'U',  # Ű
    '\u0151': b'\xcd'+b'o',  # ő
    '\u0171': b'\xcd'+b'u',  # ű

    '\u0104': b'\xce'+b'A',  # Ą
    '\u0118': b'\xce'+b'E',  # Ę
    '\u012E': b'\xce'+b'I',  # Į
    '\u0172': b'\xce'+b'U',  # Ų
    '\u0105': b'\xce'+b'a',  # ą
    '\u0119': b'\xce'+b'e',  # ę
    '\u012F': b'\xce'+b'i',  # į
    '\u0173': b'\xce'+b'u',  # ų

    '\u010C': b'\xcf'+b'C',  # Č
    '\u010E': b'\xcf'+b'D',  # Ď
    '\u011A': b'\xcf'+b'E',  # Ě
    '\u013D': b'\xcf'+b'L',  # Ľ
    '\u0147': b'\xcf'+b'N',  # Ň
    '\u0158': b'\xcf'+b'R',  # Ř
    '\u0160': b'\xcf'+b'S',  # Š
    '\u0164': b'\xcf'+b'T',  # Ť
    '\u017D': b'\xcf'+b'Z',  # Ž
    '\u010D': b'\xcf'+b'c',  # č
    '\u010F': b'\xcf'+b'd',  # ď
    '\u011B': b'\xcf'+b'e',  # ě
    '\u013E': b'\xcf'+b'l',  # ľ
    '\u0148': b'\xcf'+b'n',  # ň
    '\u0159': b'\xcf'+b'r',  # ř
    '\u0161': b'\xcf'+b's',  # š
    '\u0165': b'\xcf'+b't',  # ť
    '\u017E': b'\xcf'+b'z',  # ž
}