band[6], darb[6], barn[6], narb[6], dran[4], rand[4],
aba[5], bad[5], ban[5], bar[5], dan[3], aar[3], ara[3], dar[3], rad[3], ran[3],
ab[4], aa[2], ad[2], da[2], an[2], na[2], ar[2],
