efem[9], efom[9], efie[8], omie[5], esem[5], esom[5], meso[5], miso[5], osim[5], simo[5], esie[4], osie[4],
fee[7], efo[7], fes[7], fis[7], fos[7], sof[7], mee[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],
ef[6], fe[6], fi[6], em[3], me[3], im[3], mi[3], om[3], ee[2], eo[2], es[2], se[2], si[2], os[2],