bedli[9], bidle[9], debil[9], debli[9], bille[9], delli[8],
debl[8], bell[8], bill[8], bied[7], beli[7], biel[7], bile[7], dell[7], leli[6],
bid[6], bel[6], ble[6], bil[6], lid[5], ile[4], lei[4],
be[4], bi[4], de[3], id[3], el[3], li[3],
