refem[10], fermo[10], forem[10], oferm[10], refom[10],
efem[9], efom[9], ferm[9], form[9], morf[9], fere[8], free[8], efor[8], erem[5], erom[5], orem[5], oere[4],
fee[7], efo[7], ref[7], for[7], orf[7], mee[4], mer[4], rem[4], mor[4], ero[3],
ef[6], fe[6], em[3], me[3], om[3], ee[2], eo[2], er[2], re[2], or[2], ro[2],
