9n9pnt 8n9pn 7n9p 6n9pnt 5n9pn
kx8pn jx8p ix8pnt hx8pn gx8p
v67p u67pnt t67pn s67p r67pnt
6f7pnt 5f7pn 4f7p 3f7pnt 2f7pn
hp6pn gp6p fp6pnt ep6pn dp6p