<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def get_encoded_word(value):
 """ encoded-word = "=?" charset "?" encoding "?" encoded-text "?=" """

    ew = EncodedWord()
    if not value.startswith('=?'):
        raise errors.HeaderParseError(
            "expected encoded word but found {}".format(value))
    _3to2list1 = list(value[2:].split('?=', 1))
    tok, remainder, = _3to2list1[:1] + [_3to2list1[1:]]
    if tok == value[2:]:
        raise errors.HeaderParseError(
            "expected encoded word but found {}".format(value))
    remstr = ''.join(remainder)
    if remstr[:2].isdigit():
        _3to2list3 = list(remstr.split('?=', 1))
        rest, remainder, = _3to2list3[:1] + [_3to2list3[1:]]
        tok = tok + '?=' + rest
    if len(tok.split()) > 1:
        ew.defects.append(errors.InvalidHeaderDefect(
            "whitespace inside encoded word"))
    ew.cte = value
    value = ''.join(remainder)
    try:
        text, charset, lang, defects = _ew.decode('=?' + tok + '?=')
    except ValueError:
        raise errors.HeaderParseError(
            "encoded word format invalid: '{}'".format(ew.cte))
    ew.charset = charset
    ew.lang = lang
    ew.defects.extend(defects)
    while text:
        if text[0] in WSP:
            token, text = get_fws(text)
            ew.append(token)
            continue
        _3to2list5 = list(_wsp_splitter(text, 1))
        chars, remainder, = _3to2list5[:1] + [_3to2list5[1:]]
        vtext = ValueTerminal(chars, 'vtext')
        _validate_xtext(vtext)
        ew.append(vtext)
        text = ''.join(remainder)
    return ew, value