9nt9s7 8nt9s 7nt9 6nt9s7 5nt9s
kxs9s jxs9 ixs9s7 hxs9s gxs9
v6r9 u6r9s7 t6r9s s6r9 r6r9s7
6fr9s7 5fr9s 4fr9 3fr9s7 2fr9s
hpq9s gpq9 fpq9s7 epq9s dpq9