drebel[10], dreble[10],
bedel[9], bedle[9], bleed[9], debel[9], deble[9], blend[9], berle[8], redle[7],
debl[8], bele[7], berd[7], debr[7], rebe[6], redl[6], eden[5], dren[5], nerd[5],
bel[6], ble[6], bee[5], ben[5], ber[5], erb[5], reb[5], lee[4], den[4], end[4], len[4], der[4], red[4], ner[3], ren[3],
be[4], de[3], el[3], ee[2], en[2], er[2], re[2],
