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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-181803f3f3f3f3f7281803f3f3f3f3f€?????r€?????
SJIS-WIN81803f3f3f3f3f7281803f3f3f3f3f÷?????r÷?????
EUC-JP81803f3f3f3f3f7281803f3f3f3f3f???????r???????
UTF-881803f3f3f3f3f7281803f3f3f3f3f???????r???????
UHC81803f3f3f3f3f7281803f3f3f3f3f??????r??????