7tf6 6tf6yn 5tf6y 4tf6 3tf6yn
i3e6yn h3e6y g3e6 f3e6yn e3e6y
tce6y sce6 rce6yn qce6y pce6
4ld6 3ld6yn 2ld6y 1ld6 0ld6yn
fvc6yn evc6y dvc6 cvc6yn bvc6y