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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f81ca3f3f3f818f3f3f3f3f3f818f3f3f3f3f3f3f5245?Ê??????????????RE
SJIS-WIN3f81ca3f3f3f818f3f3f3f3f3f818f3f3f3f3f3f3f5245?¬???¥?????¥??????RE
EUC-JP3f81ca3f3f3f818f3f3f3f3f3f818f3f3f3f3f3f3f5245????????????????RE
UTF-83f81ca3f3f3f818f3f3f3f3f3f818f3f3f3f3f3f3f5245?????????????????????RE
UHC3f81ca3f3f3f818f3f3f3f3f3f818f3f3f3f3f3f3f5245?곅???걦?????걦??????RE