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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-181803f4f3f3f3f3f€?O????
SJIS-WIN81803f4f3f3f3f3f÷?O????
EUC-JP81803f4f3f3f3f3f???O????
UTF-881803f4f3f3f3f3f???O????
UHC81803f4f3f3f3f3f??O????