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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f818f3f3f3f3f3f818f3f3f3f3f3f3f3f81f73f3f41757b64?????????????÷??Au{d
SJIS-WIN3f818f3f3f3f3f3f818f3f3f3f3f3f3f3f81f73f3f41757b64?¥?????¥???????¶??Au{d
EUC-JP3f818f3f3f3f3f3f818f3f3f3f3f3f3f3f81f73f3f41757b64????????????????Au{d
UTF-83f818f3f3f3f3f3f818f3f3f3f3f3f3f3f81f73f3f41757b64?????????????????????Au{d
UHC3f818f3f3f3f3f3f818f3f3f3f3f3f3f3f81f73f3f41757b64?걦?????걦???????괈??Au{d