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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-19c613f3f3f3f7255œa????rU
SJIS-WIN9c613f3f3f3f7255彗????rU
EUC-JP9c613f3f3f3f7255?a????rU
UTF-89c613f3f3f3f7255?a????rU
UHC9c613f3f3f3f7255쏿????rU