efemer[11], fermer[11],
refem[10], cerem[7], merce[7],
efem[9], ferm[9], fere[8], free[8], emce[6], merc[6], erce[5], erem[5],
fee[7], ref[7], frr[7], mee[4], cer[4], mer[4], rem[4],
ef[6], fe[6], ce[3], em[3], me[3], ee[2], er[2], re[2],
