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.

74 C9 68 FD 13 06 DB 8A 83 06 DB D0 C9 68 1D F3
46 79 54 D0 1D 46 C9 68 12 46 D1 06 1D 46 54 06
13 56 12 13 8D 46 4E 8A DB 46 2F C9 8A 46 FD C9
DB 46 D0 DB F3 46 A8 12 13 2F 46 D1 12 83 83 46
56 C9 68 12 46 62 12 83 83 C9 D1 46 54 06 D7 A6
12 13 F3 46 79 54 12 46 5B 13 C9 4E 83 12 FE 46
D1 D0 DB 54 46 DB 54 D0 1D 46 D7 D0 5B 54 12 13
46 D0 1D 46 DB 54 06 DB 46 DB 54 12 46 A6 12 2F
46 D0 1D 46 5B 13 12 DB DB 2F 46 83 C9 68 FD F3
46 16 46 D1 D0 83 83 46 D7 C9 FE 12 46 8A 5B 46
D1 D0 DB 54 46 06 46 4E 12 DB DB 12 13 46 12 68
D7 13 2F 5B DB D0 C9 68 46 1D 54 12 FE 12 46 06
68 2F 46 1D C9 C9 68 F3 46 2E C9 8A 13 46 1D C9
83 8A DB D0 C9 68 46 D0 1D 01 46 06 5B 56 83 13
12 13 D0 06 68 54 54 F3