1knn 2knn2 3knn20 4knn 5knn2

qbon2 rbon20 sbon tbon2 ubon20

f2on20 g2on h2on2 i2on20 j2on

4spn 5spn2 6spn20 7spn 8spn2

tjqn2 ujqn20 vjqn wjqn2 xjqn20