kn6wn jn6w in6wnw hn6wn gn6w
vw5w uw5wnw tw5wn sw5w rw5wnw
654wnw 554wn 454w 354wnw 254wn
hf4wn gf4w ff4wnw ef4wn df4w
so3w ro3wnw qo3wn po3w oo3wnw