voip[13], vide[9], dope[8], eide[4], idee[4],
dop[7], epo[7], opi[7], dip[6], deo[4], ode[4], ido[4], iod[4], oie[4], die[3], eid[3],
po[6], pi[5], do[3], od[3], ei[2],
