sbdx rbdxsq qbdxs pbdx obdxsq

3kcxsq 2kcxs 1kcx 0kcxsq zkcxs

eubxs dubx cubxsq bubxs aubx

p3ax o3axsq n3axs m3ax l3axsq

0caxsq zcaxs ycax xcaxsq wcaxs