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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1974b3f3f3f974b3f3f5e—K???—K??^
SJIS-WIN974b3f3f3f974b3f3f5e揖???揖??^
EUC-JP974b3f3f3f974b3f3f5e?K????K??^
UTF-8974b3f3f3f974b3f3f5e?K????K??^
UHC974b3f3f3f974b3f3f5e뾍???뾍??^