Index finger placed between the two stick stick, A stick in the upper B stick in the next.
Release the following three indicators, using the B A to stick up wrist stick above, at the same time. The three refers to the immediate recovery, hold the A stick, instead of holding the A finger stick immediately turned up on the A stick above, when B sticks bounce, the upper and lower stick position exchange.
AB stick can turn on , the left and right hand are required to practice.