v7lr w7lr2 x7lr2w y7lr z7lr2

kymr2 lymr2w mymr nymr2 oymr2w

9onr2w apnr bpnr2 cpnr2w dpnr

yfor zfor2 0for2w 1for 2for2

n6or2 o6or2w p6or q6or2 r6or2w