-er eee eef eek eeo eer ees ef- efe eff efo efr efs eke ekf eko ekr eks eo- eoe eof eok eoo eor eos ere erf erk ero err ers es- ese esf esk eso esr ess fee fef fek feo fer fes ffe fff ffk ffo ffr ffs fkf fkk foe fof fok foo for fos fre frf frk fro frr frs fse fsf fsk fso fsr fss ke- kee kef kek keo ker kes kff kfo kfs kke kkk kkr kks koe kof kok koo kor kos krf krk kro krr krs kse ksf ksk kso ksr kss oee oef oeo oer oes of- ofe off ofo ofr ofs oke okk oko okr oks oo- oof ook ooo oor oos or- ore orf ork oro orr ors os- ose osf osk oso osr oss re- ree ref rek reo rer res rfe rff rfk rfo rfr rfs rke rkf rkk rko rks roe rof rok roo ror ros rrf rrk rrr rrs rse rsf rsk rso rsr rss se- see sef sek seo ser ses sfe sff sfk sfo sfr sfs sk- ske skf skk sko skr sks soe sof sok soo sor sos sr- sre srf srk sro srr srs ss- sse ssf ssk sso ssr sss

-ose eeee eees eefe eeke eeks eero eers eese eesk efeo efes effs efke efor ekek eker ekes ekos eoes eore erer eres erfs erke erks eroe eroo eros erre erro errs erse erso esee esek eseo eser eses esfs eske esko esks eso- esok esos esse esso f--k feek feer fees fefe feff fefo feke feko feof fere ferk fero ferr fers fese fess ffee ffff ffrr ffss foer foes fofo foke foof fook foos for- fore fork foro forr fors foso foss free freo fres froe fros frso fsfo fssf k-os keef keek keer kees keff kefr kefs keke keko keks keok keos ker- kere kerf kerk kero kerr kers kesk keso kesr kess kfer kfff kffk kfok kfoo kfor kfre kfro kfrr kfrs kfse kfsk kfsr kkfr kkfs kkkk kkoo kkor kkre kkrf kkrk kkro kkrr kkrs kkse kksf kksr kkss koes kofe koff kofk kofo koke kokf kokk koko kokr koks kook kooo koor koos kore korf kork koro korr kors kos- kose kosf koso kosr koss kree kref krek kreo kres krfe krff krfo krfs krke krkk krko krkr krks kroe krof krok kroo kror kros krre krrf krrk krro krrr krrs krse krsf krsk krsr krss ksee ksek kseo kser ksfe ksfo ksfr kske kskf kskk ksko kskr ksks ksof ksok ksoo ksor ksos ksrf ksro ksrr ksrs ksse ksso kssr ksss o-eo oere oers oese ofek ofer off- offe offo offr offs ofor ofre oker okes okko okok okor okre okro okso ooer ooes ooff oofs oooo ooos oore oose ore- orek oreo orer ores orfe orff orfs orke orko oro- oroe orof orok oror oros orro orrs orse orsk orso osee osek oser oses osoo osor osos osro osse osso reef reek rees refe reff refr refs reke reko reks reof reos rere rero rers rese reso ress rfef rkkf rkos rkss roer roes rofe roff rofo roke rokk roko rokr roks roof rook roor roos rore rork roro rose roso ross rrrr rsee rsos rsre s-os se-e se-f se-k se-o se-s seef seek seer sees seff seke sekk seko seok sere serf serk sero serr sers sese seso sess sfer sfor sfos sfro sfss skee skeo sker skes skoe skor skss soeo soes sofo soke sokk soko soof sook soor soos sore soro sorr sors sose soso soss sreo sres sros ssee sses ssrs sssf ssss

eeeee eeros eesof efere effer efore ekeko ekers ekker eofor eorre erere eresk erkko eroes eroor eroos erore erose eross erres error erses esere esker esoko esref esser esses essor essse feeor feere feers feese fefor feoff feres ferr- ferre ferro ferse feser fesse fesso fofos fokke fooks foore foose fore- foreo fores forks foros forro forse forso forss fosse freek freer frees freke frere frese fress froes frore frose frosk fseek keefe keeks keere kefee kerek keres kerfs keros kerre kerrs kerse kerss keser kesko kesse ko-ko koffs koker kokko kokor kokos kokre kooks korek kores korff korke koror koros korro korse korso kosor kosse kosso kre-o kreef kreek krees kreke kreo- kresk kress kroes kroke kroos kross krsko o-fer oeses offek offer offof offre ofsee okeke okere okker okoro okose okres oo-er ooooo ooser oreo- oreos orere orero orfeo orfes orfoe orfor oroer oroke orose oroso orser orses osfok osker ososo osse- osseo osser ossos reefe reefs reeks reere reese reesk refer reffe reffo rekke reose rere- reree reres resee reses reske resko resor resse ro-ro roero roers roffe rofor rokee roker rokes rokke rokkk rokos rooer roofe roofs rooke rooks roore roose rorer rorke rosee roseo roser roses rosko rosse rosso rosss rsssf s-k-o s-o-r seeke seeks seeor seere seers seese seeso sefer sefes seffe sefor sefro seker sekes sekke sekos seofe seref serer seres serfe serff serfs serke sero- serre serro serse serss seser seses sesse skeer skees skere skerf skers skoff skoke skoko skore skors skose so-so soers sofer soffe sofre soker sokes sokos sooke sooks soore soree sorek sorer sores soroe sorok soror soros sorre sorsk sorso soses soss- sroof sssss

effere effoff effore ekero ekosso eresos eresso eroso- errors eskers essess esssse feeres feeror feeses feoffs feofor ferfer feroke ferrer ferres ferro- ferros fesere fesser fesses foerre fokker foofoo fooker forker forrer forres forros forsee fosser fosses fosso fossor freeof freers freese frefre freres fresse froese froofe keefer keeffe keeker kefefs kekes keokee kereks kerker kersee kerser kersoe keskoo kesses koffee kokoro kookoo koreke korere korero korfos korkor kororo korrek korres kosofe kossos kreese kreker kresek kresse krokek krokos oferre offers okeefe okerer oksoko ookroo oooooo oreoos orsers osseo- osses reefer reeffe reeker reekes reekof reeser reeses reesor refeff refers reffos rerees reroof rerose reseek resees resore roeros roeser rofors rokker rokkor roofer rooker rooser rorek roseer