Press [Add] to add an item to the list. Press Replace to replace an item on the list with something new. Press Delete to delete a certain item on the list. Press Clear to clear the whole list. Press Encode to get a numerical code for your list so you can comment it and let others see your list. Press Decode to enter a numerical code (from comments or made by yourself) and see the list they created.
Please comment your list codes so everyone can see what you have created. BE RESPECTFUL, KIND, AND DON'T BE INAPPROPRIATE. I hope you enjoy!