ehe[5], hai[5], hao[5], hoi[5], dao[4], oda[4], deo[4], ode[4], doi[4], ido[4],
ha[4], eh[4], he[4], hi[4], ho[4], oh[4], ad[3], da[3], de[3], id[3], do[3], od[3], ee[2], eo[2],