-ene -one eeee eefe eefn eent eete eeth efen efeo efet efon eft- eheh ehen ehte enee eneo enne eno- enoe enon ent- ente ento eone eont eoto etee eten etfe eth- ethe ethn etho etne etoe etoh eton ette ettn etto feen feet fefe feff fefo fene fenn fent feof feoh feon fete feth fett ffee ffff fftf fnet fofo fohn fone fono font foof foon foot fote foth foto fott ften heef heet hefe heft hehe hehn heho hene henh henn heno hent hete heth heto hett hhhh hhof hoen hofe hoff hohe hohn hoho hone hono hont hooe hoof hoon hoot hote hoth hoto hott hten htet htoh neef neen neet nefe neff nefh nehe nene nenh neno nent neo- neon neoo neot net- nete neth neto nett nfff nfon nfto nhnn nhon nnnn nnot nntn nohn noho noht non- none nonn nono nont noo- noon nooo noot not- note noth noto nott nthn ntht ntof ntto o-eo oen- oeno ofen off- offe offh offo ofno ohee ohen ohho ohne ohno ohoh ohte ohto one- onee oneh oneo onne onno onon ont- onto ooff ooho oone oont oooh oooo otee oten othe otho oto- otoe otof otoh oton otoo otte otto teef teen teet teff teft teho tene tenn teno tent teoh teon tete teth teto tett tfot the- thee thef then theo thet thnt thoe thof thon thoo thot tnef toee toeh toen toet toff tofo toft toho tone tonh tonn tono toof tooh toon toot tote toth toto tott tten tteo ttff ttfn ttoe tton tttt