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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f818b3f4f3f3f81f7?‹?O??÷
SJIS-WIN3f818b3f4f3f3f81f7?°?O??¶
EUC-JP3f818b3f4f3f3f81f7????O???
UTF-83f818b3f4f3f3f81f7????O????
UHC3f818b3f4f3f3f81f7?걢?O??괈