(B) handballs a ball at the feet of (A)
(A) crumbs and handballs-on-the-up to (B)
(A) then turns towards (C), who has just handballed high above the (A)'s head
(A) jumps and taps the ball down to (C), then turns to receive the next low ball from (B)
Each player's turn should last 45-90 seconds.