pb0q qb0qp rb0qpa sb0q tb0qp

e20qp f20qpa g20q h20qp i20qpa

3s1qpa 4s1q 5s1qp 6s1qpa 7s1q

sj2q tj2qp uj2qpa vj2q wj2qp

ha3qp ia3qpa ja3q ka3qp la3qpa