I have created an advanced version of the simple substitution cipher.
It can now use chars in range from 0-255, but that should not stop you.
The ciphertext is in the language of this text, and uses correct punctuation and case-sensitivity.

F0 AC 23 76 79 A9 A4 D2 00 A9 A4 BF AC 23 67 82
3C AA F5 BF 67 3C AC 23 BE 3C 81 A9 67 3C F5 A9
79 5A BE 79 FB 3C 2A D2 A4 3C E5 AC D2 3C 76 AC
A4 3C BF A4 82 3C 07 BE 79 E5 3C 81 BE 00 00 3C
5A AC 23 BE 3C 0F BE 00 00 AC 81 3C F5 A9 C8 51
BE 79 82 3C AA F5 BE 3C 30 79 AC 2A 00 BE 88 3C
81 BF A4 F5 3C A4 F5 BF 67 3C C8 BF 30 F5 BE 79
3C BF 67 3C A4 F5 A9 A4 3C A4 F5 BE 3C 51 BE E5
3C BF 67 3C 30 79 BE A4 A4 E5 3C 00 AC 23 76 82
3C B9 3C 81 BF 00 00 3C C8 AC 88 BE 3C D2 30 3C
81 BF A4 F5 3C A9 3C 2A BE A4 A4 BE 79 3C BE 23
C8 79 E5 30 A4 BF AC 23 3C 67 F5 BE 88 BE 3C A9
23 E5 3C 67 AC AC 23 82 3C 4D AC D2 79 3C 67 AC
00 D2 A4 BF AC 23 3C BF 67 1D 3C AC 79 00 C8 23
C8 79 30 BE 30 67 88 82