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.

F3 AC C0 58 87 84 2C 34 B3 84 2C 1F AC C0 3C 29
26 F7 75 1F 3C 26 AC C0 C9 26 B6 84 3C 26 75 84
87 7F C9 87 95 26 96 34 2C 26 47 AC 34 26 58 AC
2C 26 1F 2C 29 26 25 C9 87 47 26 B6 C9 B3 B3 26
7F AC C0 C9 26 6D C9 B3 B3 AC B6 26 75 84 38 5C
C9 87 29 26 F7 75 C9 26 62 87 AC 96 B3 C9 8A 26
B6 1F 2C 75 26 2C 75 1F 3C 26 38 1F 62 75 C9 87
26 1F 3C 26 2C 75 84 2C 26 2C 75 C9 26 5C C9 47
26 1F 3C 26 62 87 C9 2C 2C 47 26 B3 AC C0 58 29
26 31 26 B6 1F B3 B3 26 38 AC 8A C9 26 34 62 26
B6 1F 2C 75 26 84 26 96 C9 2C 2C C9 87 26 C9 C0
38 87 47 62 2C 1F AC C0 26 3C 75 C9 8A C9 26 84
C0 47 26 3C AC AC C0 29 26 33 AC 34 87 26 3C AC
B3 34 2C 1F AC C0 26 1F 3C F9 26 58 8A AC B3 75
8A 87 58 C9 84 7F 8A 29