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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1f7a7f7aef1÷§÷®ñ
SJIS-WINf7a7f7aef1
EUC-JPf7a7f7aef1??
UTF-8f7a7f7aef1?????
UHCf7a7f7aef1歎探