How to play the fast folding cup?

1, stacking method 333: take out 9 cups from 12, divide them into 3 groups, stack them from left to right, and start stacking: first, pick up the cups of 1 with your left hand, put them on your left and right hands, and then pick up/kloc-

2, stacking method 363: 12 cups, divided into 3 groups, with 3 cups in the middle, stacked from left to right, starting to stack: first stack 3 cups from the left, and then stack 6 cups from the middle; Pick up three cups with your left hand, two with your right hand, and leave the remaining one in the middle. Put a cup in the middle of the left hand, a cup in the middle of the left hand, a cup in the middle of the right hand, a cup in the upper left of the three cups in the left hand and a cup in the upper right hand.