fob[9], fon[7], fos[7], sof[7], cob[6], bom[6], mob[6], com[5], moc[5], bon[5], noc[4], mon[4], nom[4], soc[4], osm[4], som[4], nos[3], son[3], zon[3],
bo[4], co[3], om[3], no[2], on[2], os[2], oz[2],
