nw2nx ow2nx0 pw2n qw2nx rw2nx0

cn3nx0 dn3n en3nx fn3nx0 gn3n

1d4n 2d4nx 3d4nx0 4d4n 5d4nx

q44nx r44nx0 s44n t44nx u44nx0

fv5nx0 gv5n hv5nx iv5nx0 jv5n