erem[5], mrze[5], zwem[5], erze[4], wrze[4], zerw[4],
mee[4], mer[4], rem[4], mew[4], ewe[3], rew[3], wre[3], zer[3], zew[3],
em[3], me[3], ee[2], er[2], re[2], ew[2], we[2], ez[2], ze[2],
