acre[7], abee[6], aber[6], bare[6], rabe[6], eber[6], erbe[6], rebe[6], aare[4],
cab[8], car[6], cer[6], aba[5], bar[5], erb[5], aar[3], ara[3], are[3], ree[3],
ab[4], aa[2], ar[2], er[2], re[2],
