omie[5], esom[5], meso[5], miso[5], osim[5], simo[5], osie[4],
moi[4], mes[4], sem[4], mis[4], sim[4], osm[4], som[4], eis[3], sie[3], osi[3], sio[3], soi[3],
em[3], me[3], im[3], mi[3], om[3], eo[2], es[2], se[2], si[2], os[2],
