tql2b sql2 rql2bn qql2b pql2

4zk2 3zk2bn 2zk2b 1zk2 0zk2bn

f9j2bn e9j2b d9j2 c9j2bn b9j2b

qij2b pij2 oij2bn nij2b mij2

1ri2 0ri2bn zri2b yri2 xri2bn