e-one eeeee eenie eepee eevee effie effin effio eieio einen einin enevo enfin enion ennin ennio enone enope enpo envie envio envoi eofen epeen epene epine epion epone eppie even- evene eveni eveno eveof eveve evine feien feine fenin fenne fenni fenno fenoe feoff fepin fieee fieni fieno fifie fiini finif finne finno fionn fiveo foeni foine foini fonio fonne fonni foone fopen i-pin iepe if-- iffen ifin ifive iiiee iiiii ineni infee infin info- inini inio inio- inion inipi innie inoff inone inovo inpen invie ioffe iono- ioooi ioooo ipini ippee ippei ippen ippon ivone ivvvo n-p-n neeve nefen neffe neife neive nenni nenno neoev neofe neope neppe neven nevie nevin nevve niefe niene niepe nieve nifon niiip ninee nineo ninon ninpo nione niono niopo nipin nippo nippv niven nivio nnooo no-fi no-ip no-no no-op nofee nonin nonio nonne nonni nonno nonop noone nopep nopie noppe novin novio novo- nvivo oenin oeno- oenoe oeppo ofeve offen offie offin offof offon ofone ofono ofpie ofpop oino- oinoi oneif onein onene oneno oneof oneon oneop onin onine onion onne- onnen onoff onone onoon onpop onvif ooioo oonin ooooo oovoo openf opepe opine opio- opnin opone opovo oppie oppin oppon ovine ovivo p-n-p peein peene peeve peine peion pene- penev penii penin penne penni penon penov peone pepee pepin pepoi pepon peppe peppi pevno piein pieni pieno pieve pinin pinn- pinne pinni pinno pinon pione piove pippi pippo piven pivie pivin pivni pneo- po-on po-po poeni poine ponin ponne ponni poope poopo poove popin popoi popon popop popov poppe poppi poppo povin povvo v-one v-pop veeno veeve veien veine veive venee venev veni- venie venin venne veno- venoe venon vepen veveo viene vieno vievo vinne vinni vinno vino- vinon vione viono vipin viven vivi- voine vovin