herb[8], bers[6], brew[6], hewr[6], brze[6], zebr[6], serw[4], wers[4], szer[4], wrze[4], zerw[4], szew[4], wesz[4], wsze[4],
ber[5], erb[5], reb[5], her[5], hes[5], web[5], bez[5], ser[3], rew[3], wre[3], swe[3], zer[3], zew[3],
be[4], eh[4], he[4], er[2], re[2], es[2], se[2], ew[2], we[2], ez[2], ze[2],
