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.

35 34 0C F9 A9 8C 24 9B 50 8C 24 33 34 0C 2C 3C
3F AE E5 33 2C 3F 34 0C 07 3F 48 8C 2C 3F E5 8C
A9 BC 07 A9 78 3F FF 9B 24 3F 72 34 9B 3F F9 34
24 3F 33 24 3C 3F B0 07 A9 72 3F 48 07 50 50 3F
BC 34 0C 07 3F 65 07 50 50 34 48 3F E5 8C 7D 90
07 A9 3C 3F AE E5 07 3F DD A9 34 FF 50 07 91 3F
48 33 24 E5 3F 24 E5 33 2C 3F 7D 33 DD E5 07 A9
3F 33 2C 3F 24 E5 8C 24 3F 24 E5 07 3F 90 07 72
3F 33 2C 3F DD A9 07 24 24 72 3F 50 34 0C F9 3C
3F 10 3F 48 33 50 50 3F 7D 34 91 07 3F 9B DD 3F
48 33 24 E5 3F 8C 3F FF 07 24 24 07 A9 3F 07 0C
7D A9 72 DD 24 33 34 0C 3F 2C E5 07 91 07 3F 8C
0C 72 3F 2C 34 34 0C 3C 3F EE 34 9B A9 3F 2C 34
50 9B 24 33 34 0C 3F 33 2C 86 3F 8C DD BC 50 A9
07 A9 33 8C 0C E5 E5 3C