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.

5E 12 DE DC F0 14 8C E2 CE 14 8C C1 12 DE 87 76
03 EB DF C1 87 03 12 DE F9 03 6A 14 87 03 DF 14
F0 A0 F9 F0 2B 03 FE E2 8C 03 1C 12 E2 03 DC 12
8C 03 C1 8C 76 03 DA F9 F0 1C 03 6A F9 CE CE 03
A0 12 DE F9 03 30 F9 CE CE 12 6A 03 DF 14 48 B3
F9 F0 76 03 EB DF F9 03 E4 F0 12 FE CE F9 0A 03
6A C1 8C DF 03 8C DF C1 87 03 48 C1 E4 DF F9 F0
03 C1 87 03 8C DF 14 8C 03 8C DF F9 03 B3 F9 1C
03 C1 87 03 E4 F0 F9 8C 8C 1C 03 CE 12 DE DC 76
03 0B 03 6A C1 CE CE 03 48 12 0A F9 03 E2 E4 03
6A C1 8C DF 03 14 03 FE F9 8C 8C F9 F0 03 F9 DE
48 F0 1C E4 8C C1 12 DE 03 87 DF F9 0A F9 03 14
DE 1C 03 87 12 12 DE 76 03 89 12 E2 F0 03 87 12
CE E2 8C C1 12 DE 03 C1 87 C5 03 14 E4 A0 CE F0
F9 F0 C1 14 DE DF DF 76