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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-18180819281803f3f3f3f3f6b€’€?????k
SJIS-WIN8180819281803f3f3f3f3f6b÷£÷?????k
EUC-JP8180819281803f3f3f3f3f6b???????????k
UTF-88180819281803f3f3f3f3f6b???????????k
UHC8180819281803f3f3f3f3f6b?걩??????k