melb[8], bale[7], bela[7], labe[7], ameb[7], mela[6],
alb[6], bal[6], lab[6], bel[6], ble[6], amb[6], bam[6], lam[5], mel[5], ale[4],
ba[4], be[4], al[3], la[3], el[3], ma[3], em[3], me[3],
