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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1bff28fc9f87dbff28fc9f87b5e¿òÉø}¿òÉø{^
SJIS-WINbff28fc9f87dbff28fc9f87b5eソノソノ^
EUC-JPbff28fc9f87dbff28fc9f87b5e崇煐}崇煐{^
UTF-8bff28fc9f87dbff28fc9f87b5e????}????{^
UHCbff28fc9f87dbff28fc9f87b5e움뤚褪움뤚槌^