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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f553f3f3fa1a93f3f49414d3f3f553f3f3fa1a93f3f49414d42??U???¡©??IAM??U???¡©??IAMB
SJIS-WIN3f3f553f3f3fa1a93f3f49414d3f3f553f3f3fa1a93f3f49414d42??U???。ゥ??IAM??U???。ゥ??IAMB
EUC-JP3f3f553f3f3fa1a93f3f49414d3f3f553f3f3fa1a93f3f49414d42??U??????IAM??U??????IAMB
UTF-83f3f553f3f3fa1a93f3f49414d3f3f553f3f3fa1a93f3f49414d42??U???????IAM??U???????IAMB
UHC3f3f553f3f3fa1a93f3f49414d3f3f553f3f3fa1a93f3f49414d42??U???­??IAM??U???­??IAMB