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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3fa1f257?????¡òW
SJIS-WIN3f3f3f3f3fa1f257?????。
EUC-JP3f3f3f3f3fa1f257?????£W
UTF-83f3f3f3f3fa1f257???????W
UHC3f3f3f3f3fa1f257?????∫W