-er eee eef een eeo eer eex ef- efe eff efo efr efx en- ene enf enn eno enr enu eo- eoe eof eon eoo eor eou ere erf ern ero err eru eu- eue euf eun eur eux ex- exe exo exr exu exx fee fef fen feo fer feu fex ffe fff ffn ffo ffr ffu ffx fne fnf fnn fnr fnu fnx foe fof fon foo for fou fox fre frf frn fro frr fru fue fuf fun fuo fur fuu fux fxe fxr fxu fxx ne- nee nef nen neo ner neu nex nfe nff nfn nfo nfr nfu nne nnf nnn nno nnu no- noe nof non noo nor nou nox nre nrf nrn nro nrr nru nrx nue nun nuo nur nuu nux oee oef oen oeo oer oex of- ofe off ofn ofo ofr ofu ofx on- one onf onn ono onr onu onx oo- oof oon ooo oor oox or- ore orf orn oro orr oru orx ou- oue ouf oun ouo our ox- oxf oxn oxo oxx re- ree ref ren reo rer reu rex rfe rff rfn rfo rfr rfu rnn rno rnr rnu roe rof ron roo ror rou rox rrf rrn rrr rru rue ruf run ruo rur ruu rux rxr uee uef uen uer ufe uff ufn ufo ufr ufu ufx un- une unf unn uno unr unu unx uoe uon uoo uor uox ur- ure urf urn uro urr uru urx uue uun uur uuu uxf uxo uxr uxu xee xen xer xeu xex xfe xfn xfx xno xnu xof xon xoo xor xox xrf xrx xue xun xxo xxx

-ene -one eeee eefe eefn eero efen efeo efon efor enee eneo ener enne ennu eno- enoe enon enue enuf enur eone eore eoux er-x eren erer erfx erne erno eroe eron eroo erre erro erur euer eur- eure euro exen exer exfo exo- exon exor exrx feen feer fefe feff fefo fene fenn feof feon fere fern fero ferr feru feux ffee ffff ffrr ffun fnuf foer fofo fone fono foof foon for- fore forn foro forr foun four foxe foxx free fren freo frex froe fron frou frue frun fuff fufu fune funf funx fuor fur- fure furn furo furr neef neen neer nefe neff nene neno nenu neo- neon neoo neox nere nerf nero nerr neru neue neuf neun neuo neur neuu nexe nexo nexx nfer nfff nfon nnnn noer nofx non- none nonn nono nonu nonx noo- noon nooo noor nor- nore norf norn noro norr noun nour nren nron nuee nuer nuff nufx nune nunn nuno nuon nure nurn nurr nuru o-eo oen- oeno oere oeuf ofen ofer off- offe offo offr offu ofno ofor ofre one- onee oneo oner onex onne onno onon onor onue onur ooer ooff oone oooo oore ore- oren oreo orer orex orfe orff orfu orne orno oro- oroe orof oron oror orro ouen ouer oufe ouff oun- oune our- oure ourn ouro ouu- oxen oxer oxo- oxof oxon oxox oxuf oxxo reef reen refe reff refn refr refu rene renn reno renu reof reou rere rero reru reue reuf reuu reux rexx rfef roen roer rofe roff rofo rone rono roof roon roor roox rore roro roru roue rouf roun roux roxo rrrr rrun ruen ruer rufe ruff rufo rune runf runn runo rure ruro ruru ruun ueno ufer uffe unee unef unen uner unne unno unon unox unrf unro uofo uone uor- uore ure- urex urfe urff urne uro- uroo urox urre urun urur uuen uuno uuuu uxor uxue xeer xefe xen- xene xenn xeno xenu xeon xer- xero xexe xfer xnee xorn xoro xoxo xuxu xxxo xxxx

e-one eeeee eener efere effer efore efren efron efuru enero enfer enfeu ennor enone enore enorn enron enuff enure enurn eofen eofor eorne eorre ereen erere ernen erone eroor erore erron error eunoe eurex euro- eurre exene exner exore exorn exxon feeor feere fefor fener feneu fenne fenno fenoe fenor fenox feoff feren ferno feron ferox ferr- ferre ferro feuer foner fonne foone foore fore- foren foreo forex forne forno forro forur fouee foure fouro foxer foxxx freer freex freon frere freur frore frorn fruux fu-fu fuero funen fuorn furen furo- furor neere nefen nefer neffe nefre nenno neofe neore neoux neree nereo neron nerre nerur neuen neuer neueu neune neuou neur- neure neuro nexen nexoe nexon nexor nnooo no-no noerr nofee nofor nofou nofun non-u nonne nonno noone noonu noren norex norne noron norro norun noune noxon nroff nu-nu nueno nunon nunun nuoro nure- nurun nuxeo o-fer oefun oeno- oenoe offen offer offof offon offre offun ofone ofono oforn ofour one-x onene oneno oneof oneon oneor onere onero oneux onne- onnen onoff onone onoon onore onorn onour onxeo oo-er ooooo oouen oreo- orere orero orexo orfeo orfeu orfoe orfor ornee ornex ornon oroer orono oroux orune oruro ouene ouoro oure- ouren ourne ourno reefe reene reere refen refer reffe reffo refne renee rener renfe renne renno reno- renou reone reorx rere- reree rerun reuen reuer reune rexen rexer rexon ro-ro roero roeux roffe rofor ronee ronen roneo ronne ronno rooer roofe roone roore rooue rorer rouen rouer roufe roune roure roxen ruere rueun ruffe ruffo rufo- runer runne runo- runof runon ufere ufofu ufone unfoe unfun unfur unnun unnur uno-x unoor unorn unref unrun unurn uouee ureo- urour uuuuu x-fen x-one xeno- xenon xero- xerox xexeu xexex xonox xorro xoxox

e-four efexor effere effoff effore enfree ennore enoree enourn eornen ereno ereone ernee eronen errour eururo exoner feeror fenner fenno- fenuxe feofor ferfer ferner fernox ferren ferrer ferrex ferro- ferron ferrur foerre fonero foofoo foofur fooner forfex forfun forner fornex forone forrer forure foufou founex fourer fourof fourou freeof freeon frefre frenne freren freure froeen froofe froren frorne fufore funner funoon funrun furfen furfur furner furore furour furrer furrfu furuno neener nefere nefero nenfro nennur nereon nerone neroon nerrer neuere neueue neuner neuro- neuron nexure no-one noforn non-no nonene noneof nonfee nonone nonono nonoon nooner