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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f818f3f3f3f3f3f3f3f3f443f818f3f3f3f3f3f3f3f3f44?????????D?????????D
SJIS-WIN3f818f3f3f3f3f3f3f3f3f443f818f3f3f3f3f3f3f3f3f44?¥????????D?¥????????D
EUC-JP3f818f3f3f3f3f3f3f3f3f443f818f3f3f3f3f3f3f3f3f44?????????D?????????D
UTF-83f818f3f3f3f3f3f3f3f3f443f818f3f3f3f3f3f3f3f3f44???????????D???????????D
UHC3f818f3f3f3f3f3f3f3f3f443f818f3f3f3f3f3f3f3f3f44?걦????????D?걦????????D