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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-181f781803f3f÷€??
SJIS-WIN81f781803f3f¶÷??
EUC-JP81f781803f3f?????
UTF-881f781803f3f??????
UHC81f781803f3f괈???