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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f817e3f3f3f3f787d3f3f3f817e3f3f3f3f787b5e???~????x}???~????x{^
SJIS-WIN3f3f3f817e3f3f3f3f787d3f3f3f817e3f3f3f3f787b5e???×????x}???×????x{^
EUC-JP3f3f3f817e3f3f3f3f787d3f3f3f817e3f3f3f3f787b5e????~????x}????~????x{^
UTF-83f3f3f817e3f3f3f3f787d3f3f3f817e3f3f3f3f787b5e????~????x}????~????x{^
UHC3f3f3f817e3f3f3f3f787d3f3f3f817e3f3f3f3f787b5e????????x}????????x{^