-er eee eef een eeo eep eer eex ef- efe eff efo efp efr efx en- ene enf enn eno enp enr eo- eoe eof eon eoo eop eor ep- epe epf epn epo epp epr epx ere erf ern ero erp err ex- exe exo exp exr exx fee fef fen feo fep fer fex ffe fff ffn ffo ffp ffr ffx fne fnf fnn fnp fnr fnx foe fof fon foo fop for fox fpe fpn fpo fpp fpr fpx fre frf frn fro frp frr fxe fxp fxr fxx ne- nee nef nen neo nep ner nex nfe nff nfn nfo nfp nfr nne nnf nnn nno nnp no- noe nof non noo nop nor nox npe npf npn npo npp npr nre nrf nrn nro nrp nrr nrx oee oef oen oeo oep oer oex of- ofe off ofn ofo ofp ofr ofx on- one onf onn ono onp onr onx oo- oof oon ooo oop oor oox op- ope opf opn opo opp opr opx or- ore orf orn oro orp orr orx ox- oxf oxn oxo oxx p-p pee pef pen peo pep per pex pfe pff pfn pfo pfp pfr pfx pn- pne pnf pnn pno pnp pnr pnx poe pof pon poo pop por pox ppe ppf ppn ppo ppp ppr ppx pre prf prn pro prp prr prx pxe pxr re- ree ref ren reo rep rer rex rfe rff rfn rfo rfp rfr rnn rno rnp rnr roe rof ron roo rop ror rox rpe rpf rpn rpo rpp rpr rpx rrf rrn rrp rrr rxp rxr xee xen xep xer xex xfe xfn xfx xno xof xon xoo xop xor xox xpe xpf xpn xpo xpp xrf xrx xxo xxp xxx

-ene -one eeee eefe eefn eero efen efeo efon efor enee eneo ener enfp enne eno- enoe enon enp- eone eore epee epen eper epon epor epox eppo eppp epro eprp epxp er-x eren erer erfx erne erno eroe eron eroo erpe erre erro exen exer exfo exo- exon exor expn expo expr exrx feen feer fefe feff fefo fene fenn feof feon fere fern fero ferr ffee ffff ffrr foer fofo fone fono foof foon fopp for- fore forn foro forr foxe foxx fprf free fren freo frep frex froe fron frop neef neen neep neer nefe neff nene neno neo- neon neoo neox nepe nepr nere nerf nero nerr nexe nexo nexx nfer nfff nfon nnnn nnpr noer nofx non- none nonn nono nonx noo- noon nooo noop noor nope nor- nore norf norn noro norr nren nron nrpn o-eo oen- oeno oere ofen ofer off- offe offo offr ofno ofor ofre one- onee oneo onep oner onex onne onno onon onor ooer ooff oone oooo oore open opep oper opex opo- opon opor oppo ore- oren oreo orer orex orfe orff orne orno oro- oroe orof oron oror orpe orro oxen oxep oxer oxo- oxof oxon oxox oxxo peen peep peer peff pen- pene penn peno peon peor pepe pepo per- pere perf pern pero perp perr pfff pffr pnon pnpo pnpp pnro poer poff pone pono ponp poof poon poop poor pop- pope popo popp pore porn poro porr ppen pper pppn pppo pppp pprf pre- pree pref pren prep prex prnp pro- proe prof pron proo prop prox reef reen reep refe reff refn refr rene renn reno reof reop repe repo repp repr rere rero rexx rfef roen roer rofe roff rofo rone rono roof roon roop roor roox rope ropo rore roro roxo rpoe rpof rpon rppn rrrr xeer xefe xen- xene xenn xeno xeon xer- xero xexe xfer xnee xorn xoro xorp xoxo xper xrep xxxo xxxx

e-one e-pro eeeee eener eepee efere effer efore efren efron enero enfer ennor enone enope enore enorn enper enpo enron eofen eofor eorne eorre epeen epene epone epron ereen erere ernen erone eroor erore erron error exene exner exore exorn exper expro exxon feeor feere fefor fener fenne fenno fenoe fenor fenox feoff feren ferno feron ferox ferr- ferre ferro fexpr foner fonne foone foore fopen fore- foren foreo forex forne forno forro foxer foxxx freep freer freex freon frere froop frore frorn fxpro n-p-n neere nefen nefer neffe nefre nenno neofe neope neore neper neppe neree nereo neron nerre nexen nexoe nexon nexor nnooo no-no no-op noerr nofee nofor nonne nonno nonop noone nopep noppe noren norex norne noron norro noxon nroff o-fer oeno- oenoe oeppo offen offer offof offon offre ofone ofono oforn ofpop one-x onene oneno oneof oneon oneop oneor onere onero onne- onnen onoff onone onoon onore onorn onpop onxeo oo-er ooooo openf openx opepe opere opone opper oppon oreo- orere orero orexo orfeo orfoe orfor ornee ornex ornon oroer orono orpen p-n-p p-o-x p-rep peene peere pene- pener penex penne penon penor penre peone pepee pepon peppe peren perer perne perno peron perox perre perro pforp pneo- po-on po-po poner ponne ponor pooer poope poopo poore poper popex popon popop poppe poppo porer porn- porno poro- poron porro poxon pppox preef preen preff prene preon preop prepn proer profe proff prone proof proor prop- prope propn propp propr prore reefe reene reepe reere refen refer reffe reffo refne renee rener renfe renne renno reno- reone reorx repen repno repop repor reppe repro rere- reree rexen rexer rexon rnpep ro-ro roero roffe rofor ronee ronen roneo ronne ronno rooer roofe roone roope roore roper roppe rorer roxen rperf rprop x-fen x-one xeno- xenon xepon xero- xerox xexex xonox xorro xoxox

efexor effere effoff effore enfree ennepe ennore enoree eornen epener epopee ereno ereone ernee eronen exoner expone exporo feeror fene-p fenner fenno- feofor ferfer ferner fernox ferren ferrer ferrex ferro- ferron foerre fonero foofoo fooner fopper forfex forner fornex forone forrer foxpro freeof freeon freepr frefre frenne freren froeen froofe froren frorne fxopen neener neeper nefere nefero nenfro nereon nerone neroon nerrer no-one noforn non-no non-op nonene noneof nonfee nonone nonono nonoon nonpro nooner noonoo noonor noreen noroff noroof