D hb

D hbD hbD hbD hb
D hbD hbD hbD hbD hbD hbD hbD hb
D hbD hbD hbD hbD hbD hbD hbD hbD hbD hbD hbD hb
D hbD hbD hbD hbD hbD hbD hbD hbD hbD hbD hbD hbD hbD hbD hbD hb
D hbD hbD hbD hbD hbD hbD hbD hb