D 2 c2

D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2
D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2
D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2D 2 c2