enbu[8], beru[8], bure[8], erbu[8], brus[8], burs[8], rebe[6], bers[6], renu[6], uren[6], ruse[6], sure[6], eser[4],
bun[7], bru[7], bur[7], bus[7], bee[5], ben[5], ber[5], erb[5], reb[5], nur[5], run[5], urn[5], esu[5], snu[5], rus[5], sur[5], ner[3], ren[3], sen[3], ser[3],
bu[6], be[4], nu[4], su[4], ee[2], en[2], er[2], re[2], es[2], se[2],
