abos[7], boas[7], abas[6], baas[6], sago[6], agas[5], saga[5],
bog[7], gab[6], abo[6], boa[6], aba[5], sog[5], aga[4], gas[4], sag[4], aas[3],
ob[5], ab[4], go[4], os[3], so[3], aa[2], as[2],
