efod[9], efie[8], idee[5], ideo[5],
efy[8], fee[7], efo[7], idy[5], ody[5], deo[4], ode[4], doi[4], ido[4],
ód[7], ef[6], fe[6], fi[6], de[3], id[3], do[3], od[3], ee[2], eo[2],