ableb[10], beleb[10],
abba[8], baba[8], abbe[8], bebe[8], ebbe[8], albe[7], labe[7], lebe[7], abee[6], aale[5],
beb[7], ebb[7], alb[6], lab[6], bel[6], leb[6], aba[5], aal[4], ale[4], lee[4],
ab[4], la[3], aa[2],
