-er eee eef een eeo eep eer eet eex ef- efe eff efo efp efr eft efx en- ene enf enn eno enp enr ent eo- eoe eof eon eoo eop eor eot ep- epe epf epn epo epp epr ept epx ere erf ern ero erp err ert ete etf etn eto etp etr ett etx ex- exe exo exp exr ext exx fee fef fen feo fep fer fet fex ffe fff ffn ffo ffp ffr fft ffx fne fnf fnn fnp fnr fnt fnx foe fof fon foo fop for fot fox fpe fpn fpo fpp fpr fpt fpx fre frf frn fro frp frr frt fte ftf ftn fto ftp ftr ftt ftx fxe fxp fxr fxt fxx ne- nee nef nen neo nep ner net nex nfe nff nfn nfo nfp nfr nft nne nnf nnn nno nnp nnt no- noe nof non noo nop nor not nox npe npf npn npo npp npr npt nre nrf nrn nro nrp nrr nrt nrx nte ntf ntn nto ntp ntr ntt ntx nxt oee oef oen oeo oep oer oet oex of- ofe off ofn ofo ofp ofr oft ofx on- one onf onn ono onp onr ont onx oo- oof oon ooo oop oor oot oox op- ope opf opn opo opp opr opt opx or- ore orf orn oro orp orr ort orx ot- ote otf otn oto otp otr ott ox- oxf oxn oxo oxt oxx p-p pee pef pen peo pep per pet pex pfe pff pfn pfo pfp pfr pft pfx pn- pne pnf pnn pno pnp pnr pnt pnx poe pof pon poo pop por pot pox ppe ppf ppn ppo ppp ppr ppt ppx pre prf prn pro prp prr prt prx pt- pte ptf ptn pto ptp ptr ptt ptx pxe pxr pxt re- ree ref ren reo rep rer ret rex rfe rff rfn rfo rfp rfr rft rnn rno rnp rnr rnt roe rof ron roo rop ror rot rox rpe rpf rpn rpo rpp rpr rpt rpx rrf rrn rrp rrr rrt rte rtf rtn rto rtp rtr rtt rtx rxp rxr t-x te- tee tef ten teo tep ter tet tex tfe tff tfn tfo tfp tfr tft tfx tne tnf tnn tno tnp tnr tnt tnx to- toe tof ton too top tor tot tox tpe tpf tpn tpo tpp tpr tpt tpx tre trf trn tro trp trr trt trx tte ttf ttn tto ttp ttr ttt ttx txe txf txn txt xee xen xep xer xet xex xfe xfn xft xfx xno xof xon xoo xop xor xot xox xpe xpf xpn xpo xpp xpt xrf xrt xrx xtf xtp xtr xtx xxo xxp xxx

-ene -one eeee eefe eefn eent eero eete eext efen efeo efet efon efor eft- eftp enee eneo ener enfp enne eno- enoe enon enp- ent- ente ento entp entr eone eont eore eoto epee epen eper epon epor epot epox eppo eppp epro eprp epte epxp er-x eren erer eret erft erfx erne erno eroe eron eroo erpe erre erro etee eten eter etfe etne etnr etoe eton etox etre etro ette ettn etto exen exer exfo exo- exon exor expn expo expr expt exrx exte extr feen feer feet fefe feff fefo fene fenn fent feof feon fere fern fero ferr fert fete fetp fetr fett fext ffee ffff ffrr fftf fnet foer fofo fone fono font foof foon foot fopp for- fore forn foro forr fort fote foto fotp fott foxe foxx fprf free fren freo frep fret frex froe fron frop frot ften fter ftop ftpe neef neen neep neer neet nefe neff nene neno nent neo- neon neoo neot neox nepe nepr nept nere nerf nero nerr nert net- nete neto nett nexe nexo next nexx nfer nfff nfon nfto nnnn nnot nnpr nntn noer nofx non- none nonn nono nont nonx noo- noon nooo noop noor noot nope nor- nore norf norn noro norr nort not- note noto nott nprt npte nptn nren nron nrpn nter ntfp ntof ntop ntto nttr o-eo oen- oeno oere ofen ofer off- offe offo offr ofno ofor ofre oftp one- onee oneo onep oner onex onne onno onon onor onpt ont- onto ooer ooff oone oont oooo oore oort ootp open opep oper opet opex opo- opon opor oppo optn opto ore- oren oreo orer orex orfe orff orne orno oro- oroe orof oron oror orot orpe orro orte orto otee oten otep oter otfp oto- otoe otof oton otoo otor otpp otre otro otte otto oxen oxep oxer oxo- oxof oxon oxox oxxo peen peep peer peet peff pen- pene penn peno pent peon peor pepe pepo per- pere perf pern pero perp perr pert pete petn peto petr pett pfet pfff pffr pfft pfte pnet pnon pnot pnpo pnpp pnro pntr pnxt poer poet poff pone pono ponp pont poof poon poop poor poot pop- pope popo popp popt pore porn poro porr port pote potf poto pott ppen pper pppn pppo pppp pprf pptn pptt pre- pree pref pren prep pret prex prnp pro- proe prof pron proo prop prot prox prtp prtr pten pter ptop ptox ptrf reef reen reep reet refe reff refn refr reft rene renn reno rent reof reop reot repe repo repp repr rept rere rero rert rete reto retr rett rexx rfef rnnt rnot rntp roen roer roet rofe roff rofo rone rono ront roof roon roop roor root roox rope ropo rore roro rort rote rotn roto rotr rott roxo rpet rpoe rpof rpon rppn rptn rrrr rtee rtex rttp teef teen teer teet teff teft tene tenn teno tenp tent teon teor tepe tepp ter- tere terf tern tero terp terr tete teto tetr tett tetx text tfnp tfot tfox tfpt tftp tnef toee toen toer toet toff tofo toft tone tonn tono toof toon toor toot top- tope topf topo topp topt tore torf torn toro torp torr tort torx tote toto