-ene -ine -one eeee eefe eefn eero efen efeo effi efon efor eheh ehen eher ehre eiei eien eier eiho 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 erih erin erio erne erni erno eroe eroi eron eroo erre erro feen feer fefe feff fefi fefo fehr feie fein feio feir fene feni fenn feof feoh 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 fohn fohr foie foin fone fono foof foon for- fore fori forn foro forr free frei fren freo frie frin frio froe froh fron h-ii heef heer hefe hehe hehn heho heie heif heih hein heir hene henh henn heno heor here heri hern hero herr hhhh hhof hiei hien hier hiff hifh hifi hifn hifo hifr hihe hihi hiho hiie hine hinn hino hire hirf hiri hirn hiro hnoi hoei hoen hoer hofe hoff hohe hohn hoho hoie hoif hoir hone honi hono hooe hoof hoon hoor hore hori horn horo horr hree hron i-no ieie ieio ieoh iere ieri ifen ifer ifhe ifni ifno ifnr ifor ifrf ifri iher ihne ihre 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 iroh iron irre irri n-ii neef neei neen neer nefe neff nefh nefi nehe nehi neif neih nein neir nene nenh neni neno neo- neon neoo nere nerf neri nero nerr nfer nfff nfon nhnn nhon nief nien nieo nier nife niff nihe nihf niir nine ninh nini nino nioh nion nioo nire niro nnnn noer nofi nohn noho 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 offh offo offr ofno ofor ofre ohee ohen oher ohhi ohho ohif ohio ohne ohno ohoh ohre ohrn oier oiii oion oire one- onee oneh onei oneo oner onie onir onne onni onno onon onor ooer ooff ooho oone oooh oooo oore ore- oreh oren oreo orer orfe orff orfi orhe ori- orie orif orin orio orne orni orno oro- oroe orof oron oror orri orro reef reen refe reff refi refn refr rehe rehi rehn reif reii rein reir rene reni renn reno reof rere reri rero rfef rhee rhen rheo rhin rhio rhoh rhon rief rien rier rife riff riho riif riin rine rinf rinn rino rion rire riri rnie rnin roen roer rofe roff rofo rohe rohn rohr roif roin roio roir rone roni rono roof rooi roon roor rore rori roro rrif rrrr