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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-181803f3f3f3f3f5b4b7d81803f3f3f3f3f5b4b7b5e€?????[K}€?????[K{^
SJIS-WIN81803f3f3f3f3f5b4b7d81803f3f3f3f3f5b4b7b5e÷?????[K}÷?????[K{^
EUC-JP81803f3f3f3f3f5b4b7d81803f3f3f3f3f5b4b7b5e???????[K}???????[K{^
UTF-881803f3f3f3f3f5b4b7d81803f3f3f3f3f5b4b7b5e???????[K}???????[K{^
UHC81803f3f3f3f3f5b4b7d81803f3f3f3f3f5b4b7b5e??????[K}??????[K{^