dole[6], doli[6], idol[6], lido[6], ideo[5], olei[5],
lid[5], dol[5], ile[4], lei[4], deo[4], ode[4], doi[4], ido[4], ole[4],
de[3], id[3], el[3], li[3], do[3], od[3], eo[2],
