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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f81923f3f3f3f3f81923f3f3f3f5b6b?’?????’????[k
SJIS-WIN3f81923f3f3f3f3f81923f3f3f3f5b6b?£?????£????[k
EUC-JP3f81923f3f3f3f3f81923f3f3f3f5b6b??????????????[k
UTF-83f81923f3f3f3f3f81923f3f3f3f5b6b??????????????[k
UHC3f81923f3f3f3f3f81923f3f3f3f5b6b?걩?????걩????[k