jn7r in7r8s hn7r8 gn7r fn7r8s
uw6r8s tw6r8 sw6r rw6r8s qw6r8
555r8 455r 355r8s 255r8 155r
gf5r ff5r8s ef5r8 df5r cf5r8s
ro4r8s qo4r8 po4r oo4r8s no4r8