depo[6], epod[6], pode[6], idee[5], idei[5], ideo[5], opie[5],
dip[5], pod[5], deo[4], ode[4], doi[4], ido[4], pie[4], poi[4],
de[3], id[3], do[3], od[3], pe[3], pi[3], op[3], po[3], ee[2], ii[2], eo[2],
