adiu[7], audi[7], uadi[7], udoi[7], idea[5], odia[5], ideo[5],
uda[6], edu[6], ued[6], idu[6], duo[6], udo[6], dao[4], oda[4], deo[4], ode[4], doi[4], ido[4],
ud[5], au[4], ad[3], da[3], de[3], id[3], do[3], od[3], eo[2],
