-er eee eef eeo eep eer ees eet eex ef- efe eff efo efp efr efs eft efx eo- eoe eof eoo eop eor eos eot ep- epe epf epo epp epr eps ept epx ere erf ero erp err ers ert es- ese esf eso esp esr ess est esx ete etf eto etp etr ets ett etx ex- exe exo exp exr exs ext exx fee fef feo fep fer fes fet fex ffe fff ffo ffp ffr ffs fft ffx foe fof foo fop for fos fot fox fpe fpo fpp fpr fps fpt fpx fre frf fro frp frr frs frt fse fsf fso fsp fsr fss fst fsx fte ftf fto ftp ftr fts ftt ftx fxe fxp fxr fxs fxt fxx oee oef oeo oep oer oes oet oex of- ofe off ofo ofp ofr ofs oft ofx oo- oof ooo oop oor oos oot oox op- ope opf opo opp opr ops opt opx or- ore orf oro orp orr ors ort orx os- ose osf oso osp osr oss ost osx ot- ote otf oto otp otr ots ott ox- oxf oxo oxt oxx p-p pee pef peo pep per pes pet pex pfe pff pfo pfp pfr pfs pft pfx poe pof poo pop por pos pot pox ppe ppf ppo ppp ppr pps ppt ppx pre prf pro prp prr prs prt prx ps- pse psf pso psp psr pss pst psx pt- pte ptf pto ptp ptr pts ptt ptx pxe pxr pxs pxt re- ree ref reo rep rer res ret rex rfe rff rfo rfp rfr rfs rft roe rof roo rop ror ros rot rox rpe rpf rpo rpp rpr rps rpt rpx rrf rrp rrr rrs rrt rse rsf rso rsp rsr rss rst rsx rte rtf rto rtp rtr rts rtt rtx rxp rxr rxs se- see sef seo sep ser ses set sex sfe sff sfo sfp sfr sfs sft sfx soe sof soo sop sor sos sot sox spe spf spo spp spr sps spt spx sr- sre srf sro srp srr srs srt srx ss- sse ssf sso ssp ssr sss sst ssx ste stf sto stp str sts stt stx sxs sxt t-x te- tee tef teo tep ter tes tet tex tfe tff tfo tfp tfr tfs tft tfx to- toe tof too top tor tos tot tox tpe tpf tpo tpp tpr tps tpt tpx tre trf tro trp trr trs trt trx tse tsf tso tsp tsr tss tst tsx tte ttf tto ttp ttr tts ttt ttx txe txf txs txt xee xep xer xes xet xex xfe xfs xft xfx xof xoo xop xor xos xot xox xpe xpf xpo xpp xps xpt xrf xrt xrx xsp xss xst xtf xtp xtr xts xtx xxo xxp xxx

-ose eeee eees eefe eeps eero eers eese eete eets eext efeo efes efet effs efor eft- eftp efts eoes eore eost eoto eots epee eper epes epor epos epot epox eppo eppp epps epro eprp eprs epsf epsp epss epsx epte epxp er-x erer eres eret erfs erft erfx eroe eroo eros erpe erps erre erro errs erse erso erst erts esee eseo eser eses eset esfp esfs eso- esop esos esox espe espo espp esps esse esso essp esst este esto estp estr ests etee eter etes etfe etoe etos etox etre etro ette etto exer exes exfo exo- exor exos expo expr expt exrx exte extr exts feer fees feet fefe feff fefo feof feps fere fero ferr fers fert fese fess fest fete fetp fetr fets fett fext ffee ffff ffps ffrr ffss fftf foer foes fofo foof foos foot fopp fops for- fore foro forr fors fort foso foss fost fote foto fotp fots fott foxe foxx fprf free freo frep fres fret frex froe frop fros frot frps frso frst fsfo fspf fssf fssp fter ftop ftos ftpe ftps ftrs ftse ftsr fxsp o-eo oeps oere oers oese oest ofer off- offe offo offr offs ofor ofre ofst oftp ooer ooes ooff oofs oooo ooos oops oore oort oose oost ootp oots opep oper opes opet opex opo- opor opos oppo opps opto opts ore- oreo orer ores orex orfe orff orfs oro- oroe orof oror oros orot orpe orps orro orrs orse orso orte orto orts osee oser oses oset osoo osor osos osro osse osso oste ostr osts otee otep oter otes otfp oto- otoe otof otoo otor otos otpp otre otro otrs otse otso otte otto otts oxep oxer oxes oxo- oxof oxos oxox oxxo peep peer pees peet peff pefs peor pepe pepo peps per- pere perf pero perp perr pers pert pese peso pess pest pete peto petr pets pett pfet pfff pffr pfft pfps pfte poer poes poet poff poof poop poor poos poot pop- pope popo popp pops popt pore poro porr pors port pose poso poss post pote potf poto pots pott pper ppos pppo pppp ppps pprf ppsf ppss ppts pptt pre- pree pref prep pres pret prex prfs pro- proe prof proo prop pros prot prox prps prrs prse prso prss prtp prtr psfs psos pspp pspr psps psrp psse psso psst psts pter ptop ptox ptrf pxes reef reep rees reet refe reff refr refs reft reof reop reos reot repe repo repp repr reps rept rere rero rers rert rese reso resp ress rest rete reto retr rets rett rexx rfef roer roes roet rofe roff rofo roof roop roor roos root roox rope ropo rops rore roro rort rose roso rosp ross rost rote roto rotr rots rott roxo rpet rpoe rpof rpos rpps rpts rrrr rrsp rsee rsos rspo rsps rsre rstp rsts rtee rtes rtex rtps rtss rttp rtts rxes s-os se-e se-f se-o se-s se-t se-x seef seep seer sees seet seex seff seft seop sepe sepo sepp sepr seps sept sepx sere serf sero serp serr sers sert sese seso sess sest set- sete setf