6qu2xr 5qu2x 4qu2 3qu2xr 2qu2x

h0t2x g0t2 f0t2xr e0t2x d0t2

s9s2 r9s2xr q9s2x p9s2 o9s2xr

3is2xr 2is2x 1is2 0is2xr zis2x

esr2x dsr2 csr2xr bsr2x asr2