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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1e3f1faab3f3f3f3f3f3fãñú«??????
SJIS-WINe3f1faab3f3f3f3f3f3f胝尞??????
EUC-JPe3f1faab3f3f3f3f3f3f竭???????
UTF-8e3f1faab3f3f3f3f3f3f??????????
UHCe3f1faab3f3f3f3f3f3f蜃懈??????