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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f818f3f3f3f3f3f3f3f3f3f3f3f81ca3f3f3f3f4657????????????Ê????FW
SJIS-WIN3f818f3f3f3f3f3f3f3f3f3f3f3f81ca3f3f3f3f4657?¥???????????¬????FW
EUC-JP3f818f3f3f3f3f3f3f3f3f3f3f3f81ca3f3f3f3f4657?????????????????FW
UTF-83f818f3f3f3f3f3f3f3f3f3f3f3f81ca3f3f3f3f4657????????????????????FW
UHC3f818f3f3f3f3f3f3f3f3f3f3f3f81ca3f3f3f3f4657?걦???????????곅????FW