Press "Q" and put in a sentence with anything on an english keyboard. But the only options for punctuation are !, ?, period and comma. Press "E" to decode. I've made it so you can add anything you can type (I think) to the alphabet list and it will just work ig.
I made it all myself with the intention of making a functioning cloud system which with a little tweaking could work as a cloud variable with a username high score. If you want to use this in your project just shout me out somewhere where people will notice. If there are any issue tell me in the comments below.