-ene -one eeee eefe eefn eemo eero efen efeo efon efor emen emer emme emne emor empe emre enee enem eneo ener enfp enne eno- enoe enom enon enp- eone eore epee epen eper epmo epon epor eppo eppp epro eprp erem eren erer erme ermo erne erno eroe eron eroo erpe erre erro feem feen feer fefe feff fefo feme femm fene fenn feof feon fere ferm fern fero ferr ffee ffff ffrr fmep fmno fmnp foer fofo fome fomo fomp fone fono foof foom foon fopp for- fore form forn foro forr fprf free frem fren freo frep frmn froe from fron frop meef meem meen meep meer mefe meff mefo meme memo memr men- mene menn meno meon meor mepe mer- mere merf merm mern mero merp mfor mfrp mmen mmff mmmm mmor mmpr mmrf mmrp mnem mnop mnpo moef moen mofe moff mofo mome momo mon- mone monn mono mooe moon moop moor mope mopp more morf morn moro mppe mppf mppp mprf mpro mprp mree mren mron neef neem neen neep neer nefe neff nefm nem- neme nemn nemo nemp nene neno neo- neon neoo nepe nepr nere nerf nerm nero nerr nfer nfff nfon nm-e nmff nmfp nmon nnnn nnpr noem noer nom- nome nomo non- none nonn nono noo- noon nooo noop noor nope nor- nore norf norm norn noro norr nprm nrem nren nron nrpn o-eo oeme oen- oeno oere oerm ofem ofen ofer off- offe offo offr ofme ofno ofor ofre omee omen omeo omer omn- omne omo- omoe omon omoo omor omre omro one- onee oneo onep oner onme onne onno onon onor ooer ooff oome oone oooo oore open opep oper opo- opon opor oppo ore- orem oren oreo orer orfe orff orme ormn ormo orne orno oro- oroe orof orom oron oror orpe orro peen peep peer peff pen- pene penn peno peon peor pepe pepo per- pere perf perm pern pero perp perr pfff pffr pmmp pmpm pmpo pnnm pnom pnon pnpo pnpp pnro poem poer poff pome pomo pomp pone pono ponp poof poon poop poor pop- pope popo popp pore porn poro porr ppen pper pppn pppo pppp pprf pprm pre- pree pref prem pren prep prnp pro- proe prof prom pron proo prop prrm reef reem reen reep refe reff refn refr reme remn remo remp rene renn reno reof reop repe repo repp repr rere rero rfef rfem rmon rmrp roen roer rofe roff rofo rome romm romo romp rone rono roof room roon roop roor rope ropo rore roro rpoe rpof rpon rppn rrmp rrrr