5ls21 4ls2 3ls21s 2ls21 1ls2

gvr2 fvr21s evr21 dvr2 cvr21s

r4q21s q4q21 p4q2 o4q21s n4q21

2dq21 1dq2 0dq21s zdq21 ydq2

dnp2 cnp21s bnp21 anp2 9mp21s