actually you can do d,u+a after

A/C,

C.....how i do it is just time the d,u+a just after you launch with the

C......bear in mind that only the 1st hit of d,u+a is super cancellable
also if you don't have meter, probably ending the combo with d,u+a would be better as they float higher, so you have slightly more recovery time, and does 3 hits instead of 2......but really, it's small