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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1f7fefdab÷þý«
SJIS-WINf7fefdab??ｫ
EUC-JPf7fefdab??
UTF-8f7fefdab????
UHCf7fefdab鈑嗅