ferm[9], sfer[8], mews[5], serw[4], wers[4],
ref[7], fes[7], mer[4], rem[4], mes[4], sem[4], mew[4], ser[3], rew[3], wre[3], swe[3],
ef[6], fe[6], em[3], me[3], er[2], re[2], es[2], se[2], ew[2], we[2],
