A-Z Index of links but need 26 collections

I feel like I am doing this wrong. I need a page that lists links by the letter of the alphabet. I have it working but I can only have 20 collections. I feel like I should be able to do this with just one collection but I am doing it wrong.

Here is the page where I have started - Parents

Here is my read only link:


Here is my public share link: LINK
(how to access public share link)

hi @icanCreate I have done something similar in past so here is a video Im trying to explain how it can be done with JS, Hope this will give you an idea how to achieve your goals. Sorry that code is not polished but it does job for demo.

Feel free to download this video as I will remove it later.