ref[7], frr[7], fez[7], hem[6], her[5], mer[4], rem[4], mew[4], rew[3], wre[3], wrr[3], zer[3], zew[3],
ef[6], fe[6], hm[5], eh[4], he[4], em[3], me[3], er[2], re[2], ew[2], we[2], ez[2], ze[2],