berd[7], debr[7], zdeb[7], brew[6], brze[6], zebr[6], drew[5], drze[5], rdze[5], wrze[4], zerw[4], rzez[4],
ber[5], erb[5], reb[5], brr[5], web[5], bez[5], der[4], red[4], drr[4], rew[3], wre[3], wrr[3], zer[3], zew[3], zez[3],
be[4], de[3], er[2], re[2], ew[2], we[2], ez[2], ze[2],
