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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1a1f1a1f1a1f1¡ñ¡ñ¡ñ
SJIS-WINa1f1a1f1a1f1｡
EUC-JPa1f1a1f1a1f1¢¢¢
UTF-8a1f1a1f1a1f1????
UHCa1f1a1f1a1f1∵∵∵