avis[9], visa[9], abos[7], boas[7], obis[7], abis[6],
via[8], abo[6], boa[6], bio[6], obi[6], abi[5], bai[5], bis[5], ais[3],
ob[5], ab[4], bi[4], os[3], so[3], ai[2], as[2], si[2],
