ixe[10], rex[10], car[6], cer[6], zea[5], zar[5], erz[5], zer[5], oie[4], roi[4], eia[3], are[3], air[3], rai[3], ire[3],
ex[9], ix[9], xi[9], ai[2], ei[2], ar[2], er[2], re[2],