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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f82a1?????‚¡
SJIS-WIN3f3f3f3f3f82a1?????ぃ
EUC-JP3f3f3f3f3f82a1??????
UTF-83f3f3f3f3f82a1???????
UHC3f3f3f3f3f82a1?????궊