D v 2

D v 2D v 2D v 2D v 2D v 2D v 2
D v 2D v 2D v 2D v 2D v 2D v 2
D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2D v 2