-ene -one eeee eero enee eneo ener enne ennu eno- enoe enon enue enur eone eore eren erer erne erno eroe eron eroo erre erro erur euer eur- eure euro neen neer nene neno nenu neo- neon neoo nere nero nerr neru neue neun neuo neur neuu nnnn noer non- none nonn nono nonu noo- noon nooo noor nor- nore norn noro norr noun nour nren nron nuee nuer nune nunn nuno nuon nure nurn nurr nuru o-eo oen- oeno oere one- onee oneo oner onne onno onon onor onue onur ooer oone oooo oore ore- oren oreo orer orne orno oro- oroe oron oror orro ouen ouer oun- oune our- oure ourn ouro ouu- reen rene renn reno renu reou rere rero reru reue reuu roen roer rone rono roon roor rore roro roru roue roun rrrr rrun ruen ruer rune runn runo rure ruro ruru ruun ueno unee unen uner unne unno unon unro uone uor- uore ure- urne uro- uroo urre urun urur uuen uuno uuuu