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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f81ca3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f79?Ê????????????????y
SJIS-WIN3f81ca3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f79?¬????????????????y
EUC-JP3f81ca3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f79??????????????????y
UTF-83f81ca3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f79???????????????????y
UHC3f81ca3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f79?곅????????????????y