v9t1 u9t17x t9t17 s9t1 r9t17x

6it17x 5it17 4it1 3it17x 2it17

hss17 gss1 fss17x ess17 dss1

s1r1 r1r17x q1r17 p1r1 o1r17x

3ar17x 2ar17 1ar1 0ar17x zar17