bery[7], erby[7], bezy[7], bryz[7], brzy[7], brze[6], zebr[6],
bry[6], ryb[6], bzy[6], ber[5], erb[5], reb[5], bez[5], ery[4], ezy[4], ryz[4], zer[3],
by[5], be[4], er[2], re[2], ez[2], ze[2],
