hewr[6], drew[5], drze[5], rdze[5], wrze[4], zerw[4],
her[5], der[4], red[4], drr[4], rew[3], wre[3], wrr[3], zer[3], zew[3],
eh[4], he[4], de[3], er[2], re[2], ew[2], we[2], ez[2], ze[2],
