Bitstring to characters

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

Encoding	Bitstring	Character(s)
ISO-8859-1	a8f93fa8f93f7c	¨ù?¨ù?\|
SJIS-WIN	a8f93fa8f93f7c	ｨ?ｨ?\|
EUC-JP	a8f93fa8f93f7c	????\|
UTF-8	a8f93fa8f93f7c	??????\|
UHC	a8f93fa8f93f7c	¼?¼?\|