Bitstring to characters

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

Encoding	Bitstring	Character(s)
ISO-8859-1	3f81917c3f81917c42	?\|?\|B
SJIS-WIN	3f81917c3f81917c42	?￠\|?￠\|B
EUC-JP	3f81917c3f81917c42	???\|???\|B
UTF-8	3f81917c3f81917c42	???\|???\|B
UHC	3f81917c3f81917c42	?걨\|?걨\|B