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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1f73ff7a7÷?÷§
SJIS-WINf73ff7a7?
EUC-JPf73ff7a7??
UTF-8f73ff7a7????
UHCf73ff7a7衷歎