d1f2 e1f2t f1f2ta g1f2 h1f2t

2rg2t 3rg2ta 4rg2 5rg2t 6rg2ta

rih2ta sih2 tih2t uih2ta vih2

g9h2 h9h2t i9h2ta j9h2 k9h2t

5zi2t 6zi2ta 7zi2 8zi2t 9zi2ta