Delaying the 2nd j.c is the most important part by far, is its still not linking, them tue rest of my post becomes relevant, those these are very very subtle changes.
CAB or BBB ender simply means the rekkas used to end the combo so 236c > 214a > 22b or 236b > 214b > 22b etc. if you have not used 236c in the combo so far I would always recommend using the CAB ender, reason being 214a launches them highest giving you most time to charge 22b, the longer you charge 22b, the more untech time. If
You time it right, you will be able to use 5d for a full charge before they can get up, which is incredibly useful. Merry Xmas to you to bro!