brek[7], kweb[7], kler[6], weck[6], cwel[6], wlec[6], brew[6], krew[5], werk[5],
bek[6], bel[6], ble[6], cek[5], cel[5], cle[5], lec[5], kel[5], kle[5], lek[5], ber[5], erb[5], reb[5], web[5], cer[4], ker[4], rek[4], cew[4], wek[4], lew[4], rew[3], wre[3],
be[4], ce[3], el[3], er[2], re[2], ew[2], we[2],
