expo[15], oxid[12], dope[8],
ixe[10], dop[7], epo[7], opi[7], dip[6], deo[4], ode[4], ido[4], iod[4], oie[4], die[3], eid[3],
ex[9], ix[9], xi[9], po[6], pi[5], do[3], od[3], ei[2],
