8tob2 9tob2w auob buob2 cuob2w

xkpb2w ykpb zkpb2 0kpb2w 1kpb

mbqb nbqb2 obqb2w pbqb qbqb2

b2qb2 c2qb2w d2qb e2qb2 f2qb2w

0srb2w 1srb 2srb2 3srb2w 4srb