zer3b 0er3b2 1er3 2er3b 3er3b2

o5r3b2 p5r3 q5r3b r5r3b2 s5r3

dws3 ews3b fws3b2 gws3 hws3b

2mt3b 3mt3b2 4mt3 5mt3b 6mt3b2

rdu3b2 sdu3 tdu3b udu3b2 vdu3