1.hook: force point at the root of the index finger, wrist movement from right to left; 2.hang: upward pick, force point at the palm edge of the index finger side, wrist movement from bottom to top; 3.split: force point at the palm edge of the little finger side, wrist movement from top to bottom; 4.collapse: force point at the back of the hand, wrist inward rotation, downward bending; 5.press: forearm downward pressure, force point at the interphalangeal area, wrist movement from bottom to top.