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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f81923f3f3f3f3f3f3f3f5f3f3f3f???’????????_???
SJIS-WIN3f3f3f81923f3f3f3f3f3f3f3f5f3f3f3f???£????????_???
EUC-JP3f3f3f81923f3f3f3f3f3f3f3f5f3f3f3f?????????????_???
UTF-83f3f3f81923f3f3f3f3f3f3f3f5f3f3f3f?????????????_???
UHC3f3f3f81923f3f3f3f3f3f3f3f5f3f3f3f???걩????????_???