bace[7], bera[6], rabe[6], arce[5], cera[5], race[5],
cab[6], arb[5], bar[5], rab[5], ber[5], erb[5], reb[5], car[4], rac[4], cer[4], era[3], rea[3],
ba[4], be[4], ce[3], ar[2], er[2], re[2],
