bel[6], ble[6], ber[5], erb[5], reb[5], brr[5], web[5], der[4], red[4], drr[4], des[4], lew[4], ser[3], rew[3], wre[3], wrr[3], swe[3],
be[4], de[3], el[3], er[2], re[2], es[2], se[2], ew[2], we[2],