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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3fa1f261???¡òa
SJIS-WIN3f3f3fa1f261???。
EUC-JP3f3f3fa1f261???£a
UTF-83f3f3fa1f261?????a
UHC3f3f3fa1f261???∫a