7lt2 6lt2d7 5lt2d 4lt2 3lt2d7

ivs2d7 hvs2d gvs2 fvs2d7 evs2d

t4r2d s4r2 r4r2d7 q4r2d p4r2

4dr2 3dr2d7 2dr2d 1dr2 0dr2d7

fnq2d7 enq2d dnq2 cnq2d7 bnq2d