-er a-a aaa aae aaf aak aap aar aas aea aee aef aek aep aer aes af- afa afe aff afk afp afr afs aka ake akk akp akr aks ap- apa ape apf apk app apr aps ar- ara are arf ark arp arr ars as- asa ase asf ask asp asr ass eaa eae eaf eak eap ear eas eea eee eef eek eep eer ees ef- efa efe eff efp efr efs eka eke ekf ekp ekr eks ep- epa epe epf epp epr eps era ere erf erk erp err ers es- esa ese esf esk esp esr ess faa fae faf fak fap far fas fea fee fef fek fep fer fes ffa ffe fff ffk ffp ffr ffs fka fkf fkk fkp fpa fpe fpk fpp fpr fps fra fre frf frk frp frr frs fsa fse fsf fsk fsp fsr fss ka- kaa kae kaf kak kap kar kas ke- kea kee kef kek kep ker kes kfa kff kfs kke kkk kkp kkr kks kpa kpe kpf kpk kpp kpr kps kra krf krk krp krr krs ksa kse ksf ksk ksp ksr kss p-p paa pae paf pak pap par pas pea pee pef pek pep per pes pfa pfe pff pfk pfp pfr pfs pka pke pkf pkp pkr pks ppa ppe ppf ppk ppp ppr pps pra pre prf prk prp prr prs ps- psa pse psf psk psp psr pss ra- raa rae raf rak rap rar ras re- rea ree ref rek rep rer res rfa rfe rff rfk rfp rfr rfs rke rkf rkk rkp rks rpa rpe rpf rpk rpp rpr rps rra rrf rrk rrp rrr rrs rsa rse rsf rsk rsp rsr rss saa sae saf sak sap sar sas se- sea see sef sek sep ser ses sfa sfe sff sfk sfp sfr sfs sk- ska ske skf skk skp skr sks spa spe spf spk spp spr sps sr- sra sre srf srk srp srr srs ss- ssa sse ssf ssk ssp ssr sss

-ase a-ak aaaa aaae aaaf aaap aaar aaas aaea aaep aaes aafa aaff aaka aake aapa aaps aara aare aarp aars aasa aase aasf aass aeaf aeap aeas aeer aeka aer- aera aers aess afaa afak afap afar afee afek afer afes affa affs afka afkr afpa afpe afr- afra afre afrs afsa afsp akaa akae akap akar akas akee aker akes akka akr- akra akre aksa apak apap apar apas apea apep aper apes apfa apke appa appr apps apra apre aprs apsa apse apss arae araf arak arap arar aras area aree aref arek arep ares arfa arff arfs arka arke arks arpa arpe arps arr- arra arre arrk arrr arrs ars- arsa arse arsk asaa asae asaf asak asap asar asas asea asee asek asep aser ases asfa aska aske askr asks aspa aspe aspr asps asra asrs assa asse assk assp assr asss eaaf eapp eaps eara eare earp ears easa ease eeea eeee eees eefa eefe eeka eeke eeks eeps eera eers eese eesk efas efes effa effs efke efpa efsa eka- ekek eker ekes ekka ekpe epaa epas epee eper epes epfa eppa eppp epps epra eprp eprs epsa epsf epsp epss eraf erap eras erer eres erfs erke erks erpa erpe erps erra erre errs ersa erse esar esas esea esee esek eser eses esfp esfs eska eske esks espa espe espp esps esra essa esse essp f--k faaa faap faas faes fafa fafe faff fake fapa fape fapp faps fara fare fark farp farr fars fasa fase fass feaf feak feap fear feas feek feer fees fefe feff feke fepa feps fera fere ferk ferr fers fesa fese fess ffar ffee ffff ffps ffrr ffsa ffss fpaa fpas fpra fprf frae frak frap fras frea free frep fres frps fsas fspf fsra fssa fssf fssp kaaa kaaf kaak kaap kaar kaas kaep kaer kaes kafa kafe kaff kafp kafr kafs kaka kake kakk kaks kap- kapa kape kapf kapp kaps kara kare karf kark karp karr kars kas- kasa kase kasf kask kasp kasr kass kea- keak keap kear keas keef keek keep keer kees kefa keff kefr kefs keka keke keks kep- kepa kepe keps ker- kera kere kerf kerk kerp kerr kers kesa kesk kesp kesr kess kfar kfer kffa kfff kffk kfka kfpr kfra kfre kfrp kfrr kfrs kfsa kfse kfsk kfsp kfsr kkaa kkap kkar kkea kkfr kkfs kkkk kkpk kkps kkre kkrf kkrk kkrr kkrs kksa kkse kksf kksp kksr kkss kpae kpak kpar kpas kpek kper kpfa kpfk kpfr kpke kpkk kpkr kppk kppp kppr kpre kprf kprk kprp kprr kprs kpsf kpsp krae krak krap krar kras krea kree kref krek kres krfe krff krfp krfs krka krke krkk krkr krks krpa krpr krps krre krrf krrk krrr krrs krsa krse krsf krsk krsr krss ksaf ksak ksar ksas ksea ksee ksek ksep kser ksfa ksfe ksfr kska kske kskf kskk kskr ksks kspa kspe kspk kspr ksps ksra ksrf ksrp ksrr ksrs kssa ksse kssr ksss paak paap paar paas paea paep paer paes pafa pafe paff paka pake paks papa pape papp papr paps par- para pare parf park parp parr pars pasa pase pask pasp pass peak peap pear peas peek peep peer pees peff pefs peka peke pekk pepa pepe peps per- pera pere perf perk perp perr pers pesa pese pess pfaa pfas pfff pffr pfkp pfps pfra ppap ppar pper ppfa pppa pppp ppps pprf ppsf ppss prae prar pras pre- pree pref prek prep pres prfs prps prrs prsa prse prss psap psas psfk psfs pspp pspr psps psrk psrp pssa psse raaf raak raas raef raep raer raes rafa rafe raff raka rake rakk rapa rape rapp raps rara rare rarf rark rars rasa rase rask rasp rass rea- reae reaf reak reap rear reas reef reek reep rees refe reff refr refs reka reke reks repe repp repr reps rera rere rers resa