taty[7], tyto[7], tata[6], etat[6], tato[6], toea[5],
aty[5], ety[5], ata[4], ate[4], eta[4], tao[4], eto[4],
ty[4], at[3], ta[3], et[3], te[3], ot[3], to[3], aa[2], ee[2], eo[2],