bace[7], bece[7], bale[7], bela[7], labe[7], bele[7], alce[6], cale[6], cela[6], lace[6], cele[6], elce[6],
cab[6], alb[6], bal[6], lab[6], bel[6], ble[6], bee[5], cal[5], cel[5], cle[5], lec[5], ale[4], lee[4],
ba[4], be[4], ce[3], al[3], la[3], el[3], ee[2],
