dell[7], dole[6], lole[6], dewo[5], lewo[5], wole[5],
dol[5], lol[5], deo[4], ode[4], ole[4], lew[4], ewo[3], owe[3],
de[3], el[3], do[3], od[3], eo[2], ew[2], we[2],
