diad[6], doda[6], odda[6], diod[6], idea[5], idee[5], odia[5], ideo[5],
dao[4], oda[4], deo[4], ode[4], doi[4], ido[4],
ad[3], da[3], de[3], id[3], do[3], od[3], ee[2], eo[2],
