melb[8], becz[7], bzem[7], lecz[6], zlec[6], mecz[6],
bel[6], ble[6], cel[5], cle[5], lec[5], mel[5], bez[5], cez[4], cze[4], zez[3],
be[4], ce[3], el[3], em[3], me[3], ez[2], ze[2],
