efedr[10], refem[10], fezem[10], drzem[7], derze[6], rezed[6], merze[6], zerem[6],
efem[9], ferm[9], fere[8], free[8], frez[8], derm[6], erem[5], drze[5], rdze[5], mrze[5], erze[4],
fee[7], ref[7], fez[7], dem[5], mee[4], der[4], red[4], mer[4], rem[4], zer[3],
ef[6], fe[6], de[3], em[3], me[3], ee[2], er[2], re[2], ez[2], ze[2],