9n4d2y 8n4d2 7n4d 6n4d2y 5n4d2

kx3d2 jx3d ix3d2y hx3d2 gx3d

v62d u62d2y t62d2 s62d r62d2y

6f2d2y 5f2d2 4f2d 3f2d2y 2f2d2

hp1d2 gp1d fp1d2y ep1d2 dp1d