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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3fa1d766?????¡×f
SJIS-WIN3f3f3f3f3fa1d766?????。ラf
EUC-JP3f3f3f3f3fa1d766?????」f
UTF-83f3f3f3f3fa1d766???????f
UHC3f3f3f3f3fa1d766?????§f