pb0d qb0dt rb0dt0 sb0d tb0dt

e20dt f20dt0 g20d h20dt i20dt0

3s1dt0 4s1d 5s1dt 6s1dt0 7s1d

sj2d tj2dt uj2dt0 vj2d wj2dt

ha3dt ia3dt0 ja3d ka3dt la3dt0