serie[5], serii[5], rosie[5], serio[5], sorie[5], sorii[5],
oere[4], esie[4], siei[4], osie[4], eser[4], sire[4], eros[4], rosi[4],
rei[3], ero[3], roi[3], eis[3], sie[3], osi[3], sio[3], soi[3], ser[3], sir[3], ros[3],
ee[2], ii[2], eo[2], er[2], re[2], or[2], ro[2], es[2], se[2], si[2], os[2],
