r2nub2 s2nu t2nub u2nub2 v2nu
gtou htoub itoub2 jtou ktoub
5jpub 6jpub2 7jpu 8jpub 9jpub2
uaqub2 vaqu waqub xaqub2 yaqu
j1qu k1qub l1qub2 m1qu n1qub