belg[9], gleb[9], becz[7], lecz[6], zlec[6],
beg[7], bel[6], ble[6], leg[6], cel[5], cle[5], lec[5], bez[5], gez[5], cez[4], cze[4],
be[4], ce[3], el[3], ez[2], ze[2],
