-er eee eef eek eeo eep eer ees ef- efe eff efo efp efr efs eke ekf eko ekp ekr eks eo- eoe eof eok eoo eop eor eos ep- epe epf epo epp epr eps ere erf erk ero erp err ers es- ese esf esk eso esp esr ess fee fef fek feo fep fer fes ffe fff ffk ffo ffp ffr ffs fkf fkk fkp foe fof fok foo fop for fos fpe fpk fpo fpp fpr fps fre frf frk fro frp frr frs fse fsf fsk fso fsp fsr fss ke- kee kef kek keo kep ker kes kff kfo kfs kke kkk kkp kkr kks koe kof kok koo kop kor kos kpe kpf kpk kpo kpp kpr kps krf krk kro krp krr krs kse ksf ksk kso ksp ksr kss oee oef oeo oep oer oes of- ofe off ofo ofp ofr ofs oke okk oko okp okr oks oo- oof ook ooo oop oor oos op- ope opf opk opo opp opr ops or- ore orf ork oro orp orr ors os- ose osf osk oso osp osr oss p-p pee pef pek peo pep per pes pfe pff pfk pfo pfp pfr pfs pke pkf pko pkp pkr pks poe pof pok poo pop por pos ppe ppf ppk ppo ppp ppr pps pre prf prk pro prp prr prs ps- pse psf psk pso psp psr pss re- ree ref rek reo rep rer res rfe rff rfk rfo rfp rfr rfs rke rkf rkk rko rkp rks roe rof rok roo rop ror ros rpe rpf rpk rpo rpp rpr rps rrf rrk rrp rrr rrs rse rsf rsk rso rsp rsr rss se- see sef sek seo sep ser ses sfe sff sfk sfo sfp sfr sfs sk- ske skf skk sko skp skr sks soe sof sok soo sop sor sos spe spf spk spo spp spr sps sr- sre srf srk sro srp srr srs ss- sse ssf ssk sso ssp ssr sss

-ose eeee eees eefe eeke eeks eeps eero eers eese eesk efeo efes effs efke efor ekek eker ekes ekos ekpe ekpo eoes eore epee eper epes epor epos eppo eppp epps epro eprp eprs epsf epsp epss erer eres erfs erke erks eroe eroo eros erpe erps erre erro errs erse erso esee esek eseo eser eses esfp esfs eske esko esks eso- esok esop esos espe espo espp esps esse esso essp f--k feek feer fees fefe feff fefo feke feko feof feps fere ferk fero ferr fers fese fess ffee ffff ffps ffrr ffss foer foes fofo foke foof fook foos fopp fops for- fore fork foro forr fors foso foss fprf free freo frep fres froe frop fros frps frso fsfo fspf fssf fssp k-os keef keek keep keer kees keff kefr kefs keke keko keks keok keos kep- kepe keps ker- kere kerf kerk kero kerp kerr kers kesk keso kesp kesr kess kfer kfff kffk kfok kfoo kfor kfpr kfre kfro kfrp kfrr kfrs kfse kfsk kfsp kfsr kkfr kkfs kkkk kkoo kkor kkpk kkps kkre kkrf kkrk kkro kkrr kkrs kkse kksf kksp kksr kkss koes kofe koff kofk kofo kofp koke kokf kokk koko kokp kokr koks kook kooo koop koor koos kope kopf kopp kopr kops kore korf kork koro korr kors kos- kose kosf koso kosp kosr koss kpek kper kpfk kpfr kpke kpkk kpkr kpoe kpof kpok kpoo kpop kppk kppo kppp kppr kpre kprf kprk kpro kprp kprr kprs kpsf kpso kpsp kree kref krek kreo kres krfe krff krfo krfp krfs krke krkk krko krkr krks kroe krof krok kroo krop kror kros krpr krps krre krrf krrk krro krrr krrs krse krsf krsk krsr krss ksee ksek kseo ksep kser ksfe ksfo ksfr kske kskf kskk ksko kskr ksks ksof ksok ksoo ksop ksor ksos kspe kspk kspo kspr ksps ksrf ksro ksrp ksrr ksrs ksse ksso kssr ksss o-eo oeps oere oers oese ofek ofer off- offe offo offr offs ofor ofre oker okes okko okok okor okpe okpo okre okro okso ooer ooes ooff oofs oooo ooos oops oore oose opep oper opes opo- opor opos oppo opps ore- orek oreo orer ores orfe orff orfs orke orko oro- oroe orof orok oror oros orpe orps orro orrs orse orsk orso osee osek oser oses osoo osor osos osro osse osso peek peep peer pees peff pefs peke pekk peko peor pepe pepo peps per- pere perf perk pero perp perr pers pese peso pess pfff pffr pfkp pfps poer poes poff poke poko poof pook poop poor poos pop- pope popo popp pops pore pork poro porr pors pose posk poso poss pper ppos pppo pppp ppps pprf ppsf ppss pre- pree pref prek prep pres prfs pro- proe prof proo prop pros prps prrs prse prso prss psfk psfs psos pspp pspr psps psrk psrp psse psso reef reek reep rees refe reff refr refs reke reko reks reof reop reos repe repo repp repr reps rere rero rers rese reso resp ress rfef rkkf rkos rkss roer roes rofe roff rofo roke rokk roko rokr roks roof rook roop roor roos rope ropo rops rore rork roro rose roso rosp ross rpoe rpof rpos rpps rrrr rrsp rsee rsos rspk rspo rsps rsre s-os se-e se-f se-k se-o se-s seef seek seep seer sees seff seke sekk seko seok seop sepe sepo sepp sepr seps sere serf serk sero serp serr sers sese seso sess sfer sfor sfos sfro sfss skee skeo skep sker skes skoe skop skor skpo skss soeo soep soes sofo soke sokk soko soof sook soop soor soos sope sopo sopp sops sore soro sorr sors sose soso soss spee spef spek sper spes spfs spke spkr spok spoo spop spor spos sppf spps spro sprs spse spso spsp spss sreo sres sros srps srsp ssee ssep sses ssfp ssop sspe sspf sspo ssps ssrs sssf ssss

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