tbh11 ubh11v vbh1 wbh11 xbh11v
i2h11v j2h1 k2h11 l2h11v m2h1
7si1 8si11 9si11v ati1 bti11
wjj11 xjj11v yjj1 zjj11 0jj11v
lak11v mak1 nak11 oak11v pak1