Results for Windows (major=10, minor=0, build=14959, platform=2, service_pack=''):
cp1250: (
    False,
    u'\x81\x8d',
    u'\ufffd\u0164'
)
cp1251: (
    False,
    u'\x81\x8d',
    u'\u0403\u040c'
)
cp1252: (
    False,
    u'\x81\x8d',
    u'\ufffd\ufffd'
)
cp1253: (
    False,
    u'\x81\x8d',
    u'\ufffd\ufffd'
)
cp1254: (
    False,
    u'\x81\x8d',
    u'\ufffd\ufffd'
)
cp1255: (
    False,
    u'\x81\x8d',
    u'\ufffd\ufffd'
)
cp1256: (
    False,
    u'\x81\x8d',
    u'\u067e\u0686'
)
cp1257: (
    False,
    u'\x81\x8d',
    u'\ufffd\xa8'
)
cp1258: (
    False,
    u'\x81\x8d',
    u'\ufffd\ufffd'
)
cp437: (
    False,
    u'\x81\x8d',
    u'\xfc\xec'
)
cp874: (
    False,
    u'\x81\x8d',
    u'\ufffd\ufffd'
)