ciao[8], bazi[8], beiz[8], abee[6], beie[6], eibe[6],
cab[8], abo[6], boa[6], beo[6], bio[6], obi[6], abi[5], bai[5], bei[5], zea[5], oie[4], eia[3],
ob[5], ab[4], bi[4], ai[2], ei[2],