octowa[8],
otawo[6],
taco[6], owca[5], owco[5], owoc[5], otaw[5], wato[5], wota[5],
tac[5], tao[4], oto[4], twa[4], wat[4], owa[3], owo[3],
co[3], at[3], ta[3], ot[3], to[3],
