7l8l 6l8lre 5l8lr 4l8l 3l8lre
iv7lre hv7lr gv7l fv7lre ev7lr
t46lr s46l r46lre q46lr p46l
4d6l 3d6lre 2d6lr 1d6l 0d6lre
fn5lre en5lr dn5l cn5lre bn5lr