bora[7], ober[7], robe[7], aber[6], bare[6], rabe[6], barr[6], rare[4],
abo[6], boa[6], beo[6], bor[6], bar[5], erb[5], brr[5], are[3], rar[3],
ob[5], ab[4], ar[2], er[2], re[2],
