Bitstring to characters

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

Encoding	Bitstring	Character(s)
ISO-8859-1	3f3f3fa1f25c	???¡ò\
SJIS-WIN	3f3f3fa1f25c	???｡
EUC-JP	3f3f3fa1f25c	???£\
UTF-8	3f3f3fa1f25c	?????\
UHC	3f3f3fa1f25c	???∫\