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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f81923f3f3f3f40583f81923f3f3f3f40?’????@X?’????@
SJIS-WIN3f81923f3f3f3f40583f81923f3f3f3f40?£????@X?£????@
EUC-JP3f81923f3f3f3f40583f81923f3f3f3f40???????@X???????@
UTF-83f81923f3f3f3f40583f81923f3f3f3f40???????@X???????@
UHC3f81923f3f3f3f40583f81923f3f3f3f40?걩????@X?걩????@