fermu[12], refem[10], eremu[8],
refu[10], efem[9], ferm[9], fere[8], free[8], remu[7], erem[5],
fum[10], muf[10], fru[9], fur[9], ruf[9], fee[7], ref[7], emu[6], mru[6], mur[6], rum[6], mee[4], mer[4], rem[4],
fu[8], uf[8], ef[6], fe[6], mu[5], em[3], me[3], ee[2], er[2], re[2],