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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3f406b3f3f3f3f3f3f3f403f3f3f3f3f3f3f4d???????@k???????@???????M
SJIS-WIN3f3f3f3f3f3f3f406b3f3f3f3f3f3f3f403f3f3f3f3f3f3f4d???????@k???????@???????M
EUC-JP3f3f3f3f3f3f3f406b3f3f3f3f3f3f3f403f3f3f3f3f3f3f4d???????@k???????@???????M
UTF-83f3f3f3f3f3f3f406b3f3f3f3f3f3f3f403f3f3f3f3f3f3f4d???????@k???????@???????M
UHC3f3f3f3f3f3f3f406b3f3f3f3f3f3f3f403f3f3f3f3f3f3f4d???????@k???????@???????M