4m90 5m90v 6m90v0 7m90 8m90v

tda1v uda1v0 vda1 wda1v xda1v0

i4a1v0 j4a1 k4a1v l4a1v0 m4a1

7ub1 8ub1v 9ub1v0 avb1 bvb1v

wlc1v xlc1v0 ylc1 zlc1v 0lc1v0