Bitstring to characters

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

Encoding	Bitstring	Character(s)
ISO-8859-1	3f3f3f553f3f3fa9f7	???U???©÷
SJIS-WIN	3f3f3f553f3f3fa9f7	???U???ｩ
EUC-JP	3f3f3f553f3f3fa9f7	???U????
UTF-8	3f3f3f553f3f3fa9f7	???U?????
UHC	3f3f3f553f3f3fa9f7	???U???²