bands[7], dadas[5],
band[6], abas[6], baas[6], bads[6], bans[6], dada[4], dads[4], sand[4],
aba[5], bad[5], ban[5], dad[3], dan[3], aas[3], das[3], ans[3],
ab[4], aa[2], ad[2], da[2], an[2], na[2], as[2],