anvn bnvn1 cnvn12 dnvn envn1
zdwn1 0dwn12 1dwn 2dwn1 3dwn12
o4wn12 p4wn q4wn1 r4wn12 s4wn
dvxn evxn1 fvxn12 gvxn hvxn1
2lyn1 3lyn12 4lyn 5lyn1 6lyn12