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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13ff7af3f3f3f3ff7af3f?÷¯????÷¯?
SJIS-WIN3ff7af3f3f3f3ff7af3f??????
EUC-JP3ff7af3f3f3f3ff7af3f????????
UTF-83ff7af3f3f3f3ff7af3f??????????
UHC3ff7af3f3f3f3ff7af3f?眈????眈?