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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-181803f3f3f3f3f81803f625b81803f3f3f3f3f81803f625b5e€?????€?b[€?????€?b[^
SJIS-WIN81803f3f3f3f3f81803f625b81803f3f3f3f3f81803f625b5e÷?????÷?b[÷?????÷?b[^
EUC-JP81803f3f3f3f3f81803f625b81803f3f3f3f3f81803f625b5e??????????b[??????????b[^
UTF-881803f3f3f3f3f81803f625b81803f3f3f3f3f81803f625b5e??????????b[??????????b[^
UHC81803f3f3f3f3f81803f625b81803f3f3f3f3f81803f625b5e????????b[????????b[^