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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f87703f3f3f3f3f3f78??‡p??????x
SJIS-WIN3f3f87703f3f3f3f3f3f78??㎝??????x
EUC-JP3f3f87703f3f3f3f3f3f78???p??????x
UTF-83f3f87703f3f3f3f3f3f78???p??????x
UHC3f3f87703f3f3f3f3f3f78??뇈??????x