asie[4], osia[4], osie[4], ssie[4], ossi[4],
ais[3], sia[3], eis[3], sie[3], osa[3], osi[3], sio[3], soi[3], oso[3], sas[3], sos[3],
eo[2], as[2], es[2], se[2], si[2], os[2],