brem[7], bzem[7], rebe[6], beze[6], brze[6], zebr[6], erem[5], mrze[5], erze[4],
bee[5], ber[5], erb[5], reb[5], bez[5], mee[4], mer[4], rem[4], zer[3],
be[4], em[3], me[3], ee[2], er[2], re[2], ez[2], ze[2],
