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.

E6 42 BB B4 13 A5 08 36 39 A5 08 33 42 BB FB B8
BC 63 6D 33 FB BC 42 BB 38 BC 19 A5 FB BC 6D A5
13 C0 38 13 61 BC CB 36 08 BC 0B 42 36 BC B4 42
08 BC 33 08 B8 BC 1C 38 13 0B BC 19 38 39 39 BC
C0 42 BB 38 BC B6 38 39 39 42 19 BC 6D A5 67 A8
38 13 B8 BC 63 6D 38 BC 2F 13 42 CB 39 38 BF BC
19 33 08 6D BC 08 6D 33 FB BC 67 33 2F 6D 38 13
BC 33 FB BC 08 6D A5 08 BC 08 6D 38 BC A8 38 0B
BC 33 FB BC 2F 13 38 08 08 0B BC 39 42 BB B4 B8
BC 8D BC 19 33 39 39 BC 67 42 BF 38 BC 36 2F BC
19 33 08 6D BC A5 BC CB 38 08 08 38 13 BC 38 BB
67 13 0B 2F 08 33 42 BB BC FB 6D 38 BF 38 BC A5
BB 0B BC FB 42 42 BB B8 BC 65 42 36 13 BC FB 42
39 36 08 33 42 BB BC 33 FB 04 BC A5 2F C0 39 13
38 13 33 A5 BB 6D 6D B8