U = 1 2 3 4 1 2 3 4 1 2 4 3 1 2 4 3 D = 1 2 3 4 1 2 4 3 1 2 3 4 1 2 3 4 U = 1 2 3 4 1 2 3 4 1 2 4 3 1 2 4 3 D = 1 2 4 3 1 2 4 3 1 2 3 4 1 2 3 4 U = 1 2 3 4 1 2 3 4 2 1 3 4 2 1 3 4 D = 1 2 3 4 1 2 3 4 1 2 4 3 1 2 4 3 U = 1 2 3 4 1 2 3 4 2 1 3 4 2 1 3 4 D = 1 2 4 3 1 2 4 3 1 2 4 3 1 2 4 3 U = 1 2 3 4 1 2 3 4 2 1 4 3 2 1 4 3 D = 1 2 4 3 1 2 4 3 1 2 3 4 1 2 3 4 U = 1 2 3 4 1 2 4 3 1 2 3 4 1 2 3 4 D = 1 2 3 4 1 2 4 3 1 2 4 3 1 2 4 3 U = 1 2 3 4 1 2 4 3 1 2 3 4 1 2 3 4 D = 1 2 4 3 1 2 3 4 1 2 4 3 1 2 4 3 U = 1 2 3 4 1 2 4 3 1 2 3 4 1 2 3 4 D = 1 2 4 3 1 2 4 3 1 2 4 3 1 2 4 3 U = 1 2 3 4 1 2 4 3 1 2 4 3 1 2 4 3 D = 1 2 4 3 1 2 4 3 1 2 3 4 1 2 3 4 U = 1 2 3 4 1 3 4 2 1 3 4 2 1 3 4 2 D = 1 2 3 4 1 3 4 2 1 3 4 2 1 3 4 2 U = 1 2 3 4 1 3 4 2 1 3 4 2 1 3 4 2 D = 1 3 4 2 1 2 3 4 1 2 3 4 1 2 3 4 U = 1 2 3 4 1 3 4 2 1 3 4 2 1 3 4 2 D = 1 3 4 2 1 3 4 2 1 3 4 2 1 3 4 2 U = 1 2 3 4 1 4 2 3 1 4 2 3 1 4 2 3 D = 1 3 4 2 1 2 3 4 1 2 3 4 1 2 3 4 U = 1 2 3 4 1 4 2 3 1 4 2 3 1 4 2 3 D = 1 3 4 2 1 4 2 3 1 4 2 3 1 4 2 3 U = 1 2 3 4 1 2 3 4 1 2 4 3 1 2 4 3 D = 1 2 4 3 1 2 4 3 2 1 3 4 2 1 3 4 U = 1 2 3 4 1 2 3 4 2 1 3 4 2 1 3 4 D = 1 2 3 4 1 2 3 4 2 1 4 3 2 1 4 3 U = 1 2 3 4 1 2 3 4 2 1 3 4 2 1 3 4 D = 1 2 4 3 1 2 4 3 2 1 4 3 2 1 4 3 U = 1 2 3 4 1 2 3 4 2 1 4 3 2 1 4 3 D = 1 2 4 3 1 2 4 3 2 1 3 4 2 1 3 4 U = 1 2 4 3 1 2 4 3 1 2 3 4 1 2 3 4 D = 1 2 4 3 1 2 4 3 1 2 4 3 1 2 4 3 U = 1 2 4 3 1 2 4 3 2 1 3 4 2 1 3 4 D = 1 2 4 3 1 2 4 3 1 2 4 3 1 2 4 3 U = 1 2 4 3 1 2 4 3 2 1 4 3 2 1 4 3 D = 1 2 4 3 1 2 4 3 1 2 3 4 1 2 3 4 U = 1 2 4 3 1 2 4 3 2 1 3 4 2 1 3 4 D = 1 2 4 3 1 2 4 3 2 1 4 3 2 1 4 3 U = 1 3 4 2 1 2 3 4 1 2 3 4 1 2 3 4 D = 1 3 4 2 1 3 4 2 1 3 4 2 1 3 4 2 U = 1 3 4 2 1 2 3 4 1 2 3 4 1 2 3 4 D = 1 3 4 2 1 4 2 3 1 4 2 3 1 4 2 3 U = 1 3 4 2 1 3 4 2 1 3 4 2 1 3 4 2 D = 1 3 4 2 1 3 4 2 1 3 4 2 1 3 4 2 U = 1 3 4 2 1 4 2 3 1 4 2 3 1 4 2 3 D = 1 3 4 2 1 4 2 3 1 4 2 3 1 4 2 3 U = 1 3 4 2 1 2 3 4 1 2 3 4 1 2 3 4 D = 1 4 2 3 1 3 4 2 1 3 4 2 1 3 4 2 U = 1 3 4 2 1 2 3 4 1 2 3 4 1 2 3 4 D = 1 4 2 3 1 4 2 3 1 4 2 3 1 4 2 3 U = 1 3 4 2 1 3 4 2 1 3 4 2 1 3 4 2 D = 1 4 2 3 1 3 4 2 1 3 4 2 1 3 4 2 U = 1 2 3 4 1 2 3 4 1 2 4 3 1 2 4 3 D = 2 1 3 4 2 1 3 4 1 2 3 4 1 2 3 4 U = 1 2 3 4 1 2 3 4 1 2 4 3 1 2 4 3 D = 2 1 3 4 2 1 3 4 1 2 4 3 1 2 4 3 U = 1 2 3 4 1 2 3 4 1 2 4 3 1 2 4 3 D = 2 1 4 3 2 1 4 3 1 2 3 4 1 2 3 4 U = 1 2 3 4 1 2 3 4 1 2 4 3 1 2 4 3 D = 2 1 4 3 2 1 4 3 1 2 4 3 1 2 4 3 U = 1 2 3 4 1 2 3 4 2 1 3 4 2 1 3 4 D = 2 1 3 4 2 1 3 4 1 2 4 3 1 2 4 3 U = 1 2 3 4 1 2 3 4 2 1 4 3 2 1 4 3 D = 2 1 3 4 2 1 3 4 1 2 4 3 1 2 4 3 U = 1 2 3 4 1 2 3 4 2 1 3 4 2 1 3 4 D = 2 1 4 3 2 1 4 3 1 2 4 3 1 2 4 3 U = 1 2 3 4 1 2 3 4 2 1 4 3 2 1 4 3 D = 2 1 4 3 2 1 4 3 1 2 3 4 1 2 3 4 U = 1 2 3 4 1 2 3 4 2 1 4 3 2 1 4 3 D = 2 1 4 3 2 1 4 3 1 2 4 3 1 2 4 3 U = 1 2 3 4 1 2 3 4 1 2 4 3 2 1 4 3 D = 2 1 3 4 2 1 3 4 1 2 4 3 2 1 4 3 U = 1 2 3 4 1 2 3 4 2 1 4 3 1 2 4 3 D = 2 1 3 4 2 1 3 4 1 2 4 3 2 1 4 3 U = 1 2 3 4 1 2 3 4 1 2 4 3 1 2 4 3 D = 2 1 3 4 2 1 3 4 2 1 3 4 2 1 3 4 U = 1 2 3 4 1 2 3 4 1 2 4 3 1 2 4 3 D = 2 1 3 4 2 1 3 4 2 1 4 3 2 1 4 3 U = 1 2 3 4 1 2 3 4 1 2 4 3 1 2 4 3 D = 2 1 4 3 2 1 4 3 2 1 3 4 2 1 3 4 U = 1 2 3 4 1 2 3 4 1 2 4 3 1 2 4 3 D = 2 1 4 3 2 1 4 3 2 1 4 3 2 1 4 3 U = 1 2 3 4 1 2 3 4 2 1 3 4 2 1 3 4 D = 2 1 3 4 2 1 3 4 2 1 4 3 2 1 4 3 U = 1 2 3 4 1 2 3 4 2 1 4 3 2 1 4 3 D = 2 1 3 4 2 1 3 4 2 1 3 4 2 1 3 4 U = 1 2 3 4 1 2 3 4 2 1 4 3 2 1 4 3 D = 2 1 3 4 2 1 3 4 2 1 4 3 2 1 4 3 U = 1 2 3 4 1 2 3 4 2 1 3 4 2 1 3 4 D = 2 1 4 3 2 1 4 3 2 1 4 3 2 1 4 3 U = 1 2 3 4 1 2 3 4 2 1 4 3 2 1 4 3 D = 2 1 4 3 2 1 4 3 2 1 3 4 2 1 3 4 U = 1 2 3 4 1 2 3 4 2 1 4 3 2 1 4 3 D = 2 1 4 3 2 1 4 3 2 1 4 3 2 1 4 3 U = 1 2 4 3 1 2 4 3 1 2 4 3 1 2 4 3 D = 2 1 3 4 2 1 3 4 1 2 4 3 1 2 4 3 U = 1 2 4 3 1 2 4 3 1 2 4 3 1 2 4 3 D = 2 1 4 3 2 1 4 3 1 2 4 3 1 2 4 3 U = 1 2 4 3 1 2 4 3 2 1 3 4 2 1 3 4 D = 2 1 3 4 2 1 3 4 1 2 4 3 1 2 4 3 U = 1 2 4 3 1 2 4 3 2 1 4 3 2 1 4 3 D = 2 1 3 4 2 1 3 4 1 2 4 3 1 2 4 3 U = 1 2 4 3 1 2 4 3 2 1 3 4 2 1 3 4 D = 2 1 4 3 2 1 4 3 1 2 4 3 1 2 4 3 U = 1 2 4 3 1 2 4 3 2 1 4 3 2 1 4 3 D = 2 1 4 3 2 1 4 3 1 2 4 3 1 2 4 3 U = 1 2 4 3 1 2 4 3 1 2 4 3 1 2 4 3 D = 2 1 3 4 2 1 3 4 2 1 3 4 2 1 3 4 U = 1 2 4 3 1 2 4 3 1 2 4 3 1 2 4 3 D = 2 1 3 4 2 1 3 4 2 1 4 3 2 1 4 3 U = 1 2 4 3 1 2 4 3 1 2 4 3 1 2 4 3 D = 2 1 4 3 2 1 4 3 2 1 3 4 2 1 3 4 U = 1 2 4 3 1 2 4 3 1 2 4 3 1 2 4 3 D = 2 1 4 3 2 1 4 3 2 1 4 3 2 1 4 3 U = 1 2 4 3 1 2 4 3 2 1 4 3 2 1 4 3 D = 2 1 3 4 2 1 3 4 2 1 4 3 2 1 4 3 U = 1 2 4 3 1 2 4 3 2 1 3 4 2 1 3 4 D = 2 1 4 3 2 1 4 3 2 1 4 3 2 1 4 3 U = 1 2 4 3 1 2 4 3 2 1 4 3 2 1 4 3 D = 2 1 4 3 2 1 4 3 2 1 3 4 2 1 3 4 U = 1 2 4 3 1 2 4 3 2 1 4 3 2 1 4 3 D = 2 1 4 3 2 1 4 3 2 1 4 3 2 1 4 3 U = 2 1 4 3 2 1 4 3 2 1 4 3 2 1 4 3 D = 2 4 1 3 3 1 4 2 3 1 4 2 2 4 1 3 U = 2 1 4 3 3 4 1 2 3 4 1 2 2 1 4 3 D = 2 1 4 3 3 4 1 2 3 4 1 2 2 1 4 3 U = 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 D = 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 U = 2 1 4 3 2 1 4 3 2 1 4 3 2 1 4 3 D = 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 U = 2 1 4 3 2 1 4 3 2 1 4 3 2 1 4 3 D = 3 4 2 1 3 4 2 1 3 4 2 1 3 4 2 1 U = 2 1 4 3 3 4 1 2 3 4 1 2 2 1 4 3 D = 3 1 4 2 3 1 4 2 3 1 4 2 3 1 4 2 U = 2 4 1 3 3 1 4 2 3 1 4 2 2 4 1 3 D = 3 1 4 2 2 4 1 3 2 4 1 3 3 1 4 2