otaw[5], wato[5], wota[5], azot[5], oazo[4], wazo[4], woza[4],
tao[4], oto[4], twa[4], wat[4], owa[3], owo[3], oaz[3], zoo[3], waz[3],
at[3], ta[3], ot[3], to[3], za[2], oz[2],
