q4kba r4kba6 s4kb t4kba u4kba6
fvlba6 gvlb hvlba ivlba6 jvlb
4lmb 5lmba 6lmba6 7lmb 8lmba
tcnba ucnba6 vcnb wcnba xcnba6
i3nba6 j3nb k3nba l3nba6 m3nb