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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-18b618aac3f3f3f3f‹aЬ????
SJIS-WIN8b618aac3f3f3f3f蟻堪????
EUC-JP8b618aac3f3f3f3f?a?????
UTF-88b618aac3f3f3f3f?a??????
UHC8b618aac3f3f3f3f땇뒳????