-ene -ine -one eeee eefe eefn eero efen efeo effi efon efor eiei eien eier eine eini eino eion eire eirn enee eneo ener enif enin enio enne enni eno- enoe enon enri eoin eoir eone eore eori erei eren erer erie erin erio erne erni erno eroe eroi eron eroo erre erro feen feer fefe feff fefi fefo feie fein feio feir fene feni fenn feof feon fere fern fero ferr ffee ffff ffii ffrr fief fien fier fife fiff fifi fifo fiii fine fini finn fino fioe fion fior fire firn foer fofo foie foin fone fono foof foon for- fore fori forn foro forr free frei fren freo frie frin frio froe fron i-no ieie ieio iere ieri ifen ifer ifni ifno ifnr ifor ifrf ifri iiie iiii iiio iino iioi iioo inee infi info inne inni inno innr ino- inoi inon inor inre inri inro ioee ioii ioio ione ioni ionn iono ioof iooi iooo iore iori iree iren irer irfe iri- irie irin irio irne iron irre irri n-ii neef neei neen neer nefe neff nefi neif nein neir nene neni neno neo- neon neoo nere nerf neri nero nerr nfer nfff nfon nief nien nieo nier nife niff niir nine nini nino nion nioo nire niro nnnn noer nofi noie noif noin noio noir non- none noni nonn nono noo- noon nooo noor nor- nore norf nori norn noro norr nren nron o-eo oen- oeno oere ofen ofer off- offe offo offr ofno ofor ofre oier oiii oion oire one- onee onei oneo oner onie onir onne onni onno onon onor ooer ooff oone oooo oore ore- oren oreo orer orfe orff orfi ori- orie orif orin orio orne orni orno oro- oroe orof oron oror orri orro reef reen refe reff refi refn refr reif reii rein reir rene reni renn reno reof rere reri rero rfef rief rien rier rife riff riif riin rine rinf rinn rino rion rire riri rnie rnin roen roer rofe roff rofo roif roin roio roir rone roni rono roof rooi roon roor rore rori roro rrif rrrr