sa2v ta2vb ua2vb2 va2v wa2vb
h12vb i12vb2 j12v k12vb l12vb2
6r3vb2 7r3v 8r3vb 9r3vb2 as3v
vi4v wi4vb xi4vb2 yi4v zi4vb
k94vb l94vb2 m94v n94vb o94vb2