berkel[10],
belek[9], belle[9], lelek[8], berek[8], rebek[8], berle[8], ekler[7], lerek[7],
bell[8], bele[7], brek[7], elek[6], kele[6], rebe[6], kler[6], erek[5],
bek[6], bel[6], ble[6], bee[5], kel[5], kle[5], lek[5], ber[5], erb[5], reb[5], lee[4], ker[4], rek[4],
be[4], el[3], ee[2], er[2], re[2],
