What character(s) does a bitstring is encoded in each character set?

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1cff1557dcff1557b5eÏñU}ÏñU{^
SJIS-WINcff1557dcff1557b5eマ}マ{^
EUC-JPcff1557dcff1557b5e?U}?U{^
UTF-8cff1557dcff1557b5e??U}??U{^
UHCcff1557dcff1557b5e獗U}獗U{^