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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f81f73f3f3f3f3f818f3f3f3f3f3f3f78?????÷???????????x
SJIS-WIN3f3f3f3f3f81f73f3f3f3f3f818f3f3f3f3f3f3f78?????¶?????¥??????x
EUC-JP3f3f3f3f3f81f73f3f3f3f3f818f3f3f3f3f3f3f78?????????????????x
UTF-83f3f3f3f3f81f73f3f3f3f3f818f3f3f3f3f3f3f78????????????????????x
UHC3f3f3f3f3f81f73f3f3f3f3f818f3f3f3f3f3f3f78?????괈?????걦??????x