setup a 2-person stack in the 1st half. 2nd 2-person sets up horizontally about 5m in front of the endzone, 5m in from the sideline.
front of stack (2) initiates. 2nd in stack (3) reacts. (4) and (5) look to keep their D busy and not drag them toward the disc.
Thrower hits an open player, then runs to clear space and set up next cut. Other player (2) sets up for a continuation. (4) & (5) can be options charging towards the disc.
thrower hits an open player.
As the play reaches the halfway-line, (4) & (5) become active (1) & (3) clear wide behind the disc. Whoever throws the disc across the half (in this case (2)) joins (4) and (5) for the next 3v3.
for (4) and (5) a triangle/follow works well, i.e. (4) follows into the space cleared by (5).