-ene -ine -one eeee eefe eefn eevn efen efeo effi efon eiei eien eine eini eino eion eipo en-v enee eneo enfp enif enin enio enne enni eno- enoe enon enp- enpi envi eoin eone epee epen epi- epie epin epip epon eppo eppp even evie evin evoe evon evoo evop feen fefe feff fefi fefo feie fein feio fene feni fenn feof feon feve ffee ffff ffii fief fien fife fiff fifi fifo fiii fine fini finn fino finp fioe fion fipp five fofo foie foin fone fono foof foon fopp fove fpin i-no ieie ieio ifen ifni ifno ifpo iiie iiii iiio iino iioi iioo iiop iipf inee infi info infp inne inni inno ino- inoi inon inp- inpe inpi inpp ioee ioii ioio ione ioni ionn iono ioof iooi iooo ipen ipie ipin ipoe ipop ippf ippo iven ivie ivin ivon n-ii neef neei neen neep neev nefe neff nefi neif nein neip nene neni neno neo- neon neoo nepe nepi neve nevi nevo nfff nfip nfon nief nien nieo nife niff niip nine nini nino nion nioo nipe nive nivo nnnn nnpi nofi noie noif noin noio non- none noni nonn nono noo- noon nooo noop noov nope nov- nove novi novo npif npin npiv npov nvpi o-eo oen- oeno oevp ofen off- offe offo ofno oiii oion one- onee onei oneo onep onie onne onni onno onon ooff oone oooo opei open opep opie opii opin opio opo- opon oppi oppo ovee oven ovi- ovie ovni ovo- ovon ovoo ovpp peen peep peev peff pein peio peip pen- pene peni penn peno peon pepe pepi pepo pfff pien piep piff piip pine pini pinn pino pinp pion pipe pipi pipo pipp pivo pnin pnon pnpo pnpp poff pofi poin poio pone poni pono ponp poof poon poop pop- pope popi popo popp povo ppen ppie ppif pppn pppo pppp veen veep veie veii vein veip ven- vene veni venn veno vepe veve vevi vevo vien vife viff viii vine vini vino vion vive vivi vivo voei voff voie voin voio voip vone voni vonn vpon vvvv