}
      return false;
    }

    @Override
    public int hashCode() {
      return Arrays.hashCode(chars) + (ignoreCase ? 1231 : 1237);
    }
  }

  private static class StandardBaseEncoding extends BaseEncoding {
    final Alphabet alphabet;

    @CheckForNull final Character paddingChar;

            1090, 12540, 1088, 12398, 95, 1089, 39, 1604, 33, 233, 12290, 30340, 1083, 1074, 12289,
            12531, 1082, 12356, 34, 3634, 91, 93, 63, 62, 1076, 225, 1605, 1084, 3609, 1610, 12395,
            12375, 1585, 1087, 1608, 12391, 12488, 3619, 1091, 12390, 243, 12377, 1606, 61, 3629,
            12473, 1578, 12427, 42, 12394, 12452, 12483, 12383, 12539, 3656, 12392, 3648, 12434,

            1090, 12540, 1088, 12398, 95, 1089, 39, 1604, 33, 233, 12290, 30340, 1083, 1074, 12289,
            12531, 1082, 12356, 34, 3634, 91, 93, 63, 62, 1076, 225, 1605, 1084, 3609, 1610, 12395,
            12375, 1585, 1087, 1608, 12391, 12488, 3619, 1091, 12390, 243, 12377, 1606, 61, 3629,
            12473, 1578, 12427, 42, 12394, 12452, 12483, 12383, 12539, 3656, 12392, 3648, 12434,