-ene -one eeee eero eevn en-v enee eneo ener enne ennu eno- enoe enon enue enur eone eore eoux er-x eren erer erev erne erno eroe eron eroo erre erro erur eruv erve euer eur- eure euro even ever evex evoe evon evoo evre exen exer exo- exon exor exrx neen neer neev nene neno nenu neo- neon neoo neox nere nero nerr neru nerv neue neun neuo neur neuu neve nevo nexe nexo nexx nnnn noer non- none nonn nono nonu nonx noo- noon nooo noor noov nor- nore norn noro norr norv noun nour nov- nove novo nren nron nuee nuer nune nunn nuno nuon nure nurn nurr nuru nurv nuvo o-eo oen- oeno oere one- onee oneo oner onex onne onno onon onor onue onur ooer oone oooo oore ore- oren oreo orer orex orne orno oro- oroe oron oror orro orve orvr ouen ouer oun- oune our- oure ourn ouro ouu- ovee oven over ovo- ovon ovoo ovre oxen oxer oxo- oxon oxox oxxo reen reev rene renn reno renu reou rere rero reru reue reuu reux reve revo rexx roen roer roev rone rono roon roor roox rore roro roru roue roun roux rove rovo roxo rrrr rrun ruen ruer rune runn runo rure ruro ruru ruun ruve ruvu rver ueno unee unen uner unne unno unon unov unox unro uone uor- uore uovo ure- urex urne uro- uroo urox urre urun urur urve uuen uuno uuuu uven uver uvvu uxor uxue veen veer ven- vene venn veno venu veor ver- vere vern vero veur veve vevo vexx voer voeu vone vonn voor vor- vore voro voru voue voun vour voxx vreo vrnn vron vuen vuno vver vvvv xeer xen- xene xenn xeno xenu xeon xer- xero xexe xnee xorn xoro xove xoxo xuxu xxxo xxxv xxxx