Turning a list into a sublist

I've tried Googling a solution several times, but either this particular question hasn't been asked or my Google-fu is weak.

I'm playing around with making a list, made up of another list. Here's the problem I run into:
image
So what's the right way to do this?

Not that important, but the list items in Dot are filler.

A couple of methods, depending on what it is you want:

If you have a long list and you want sublists from it, you could chunk it:

Using a modification of your first example I am able to do this:
image
Thank you. :grinning:

They're called tables.