Bitstring to characters

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

Encoding	Bitstring	Character(s)
ISO-8859-1	efaf3fe3b23f3f	ï¯?ã²??
SJIS-WIN	efaf3fe3b23f3f	??羇??
EUC-JP	efaf3fe3b23f3f	鎭?祺??
UTF-8	efaf3fe3b23f3f	?????
UHC	efaf3fe3b23f3f	鈿?蠅??