idei[5], ideo[5], ooid[5], seid[5], idis[5], deso[5], diso[5], sodo[5], siei[4], osie[4],
deo[4], ode[4], doi[4], ido[4], odo[4], des[4], dis[4], eis[3], sie[3], osi[3], sio[3], soi[3], oso[3],
de[3], id[3], do[3], od[3], ii[2], eo[2], es[2], se[2], si[2], os[2],
