-er a-a a-i aaa aae aai aap aar aas aax aea aee aei aep aer aes aex ai- aia aie aii aip air ais aix ap- apa ape api app apr aps apx ar- ara are ari arp arr ars arx as- asa ase asi asp asr ass asx ax- axa axe axi axp axr axs axx eaa eae eai eap ear eas eax eea eee eep eer ees eex eia eie eii eip eir eis eix ep- epa epe epi epp epr eps epx era ere eri erp err ers es- esa ese esi esp esr ess esx ex- exa exe exi exp exr exs exx ia- iaa iae iai iap iar ias ie- iea iee iei iep ier ies iex iia iie iii iip iir iis iix ipa ipe ipi ipp ipr ips ipx ir- ira ire iri irp irr irs irx is- isa ise isi isp isr iss ixe ixi p-p paa pae pai pap par pas pax pea pee pei pep per pes pex pia pie pii pip pir pis pix ppa ppe ppi ppp ppr pps ppx pra pre pri prp prr prs prx ps- psa pse psi psp psr pss psx pxe pxr pxs ra- raa rae rai rap rar ras rax re- rea ree rei rep rer res rex ria rie rii rip rir ris rix rpa rpe rpi rpp rpr rps rpx rra rri rrp rrr rrs rsa rse rsi rsp rsr rss rsx rxp rxr rxs saa sae sai sap sar sas sax se- sea see sei sep ser ses sex sia sie sii sip sir sis six spa spe spi spp spr sps spx sr- sra sre sri srp srr srs srx ss- ssa sse ssi ssp ssr sss ssx sxi sxs xaa xap xar xas xee xep xer xes xex xia xie xii xis xix xpa xpe xpp xps xrx xsa xsi xsp xss xxi xxp xxx

-ase a-ii aaaa aaae aaai aaap aaar aaas aaea aaep aaes aaii aais aapa aapi aaps aara aare aari aarp aars aasa aase aasi aass aeap aeas aeer aer- aera aeri aers aess aiai aias aiea aiee aiia aiir aipa aipe aipi aips aira aire airi airp airs airx aisa aise aisi aisr aixa aixi apai apap apar apas apax apea apep aper apes apex api- apia apie apip apis apix appa appr apps appx apra apre apri aprs apsa apse apsi apss apxs arae arai arap arar aras arax area aree arei arep ares arex aria arie arii arip aris arpa arpe arpi arps arr- arra arre arri arrr arrs ars- arsa arse arsi asaa asae asai asap asar asas asea asee asep aser ases asia asie asii asip asir asis asix aspa aspe aspi aspr asps asra asrs assa asse assi assp assr asss axar axer axes axi- axia axie axis axps axse eapp eaps eara eare earp ears easa ease easi eeea eeee eees eeps eera eers eese eesi eiei eier eies eipr eira eire eirs eisa eise eiss epaa epas epee eper epes epi- epia epie epip epis epix eppa eppp epps epra eprp eprs epsa epsi epsp epss epsx epxp er-x erap eras erei erer eres eria erie eris erpa erpe erps erra erre errs ersa erse ersi esai esar esas esea esee eser eses esie esis espa espe espi espp esps esra esri essa esse essi essp exa- exai exer exes exis expr exrx iaaa iaai iaap iaas iaea iaep iaia iais iapa iapp iaps iapx iara iare iars iasa iasi iasp iasr ieie iepa iera iere ieri iers iesa iesi iesr iias iies iiie iiii iiis iipa iira iirs iisi iisp iisr ipas ipea iper ipes ipex ipie ipix ippa ippr ipri ipsa ipse ipsi ipsp ipss ipxe irae irai irap irar iras iree irer ires irex iri- iria irie irip iris irix irpa irpe irps irra irre irri irrs irsa irse irsp is-a isae isai isar isas isea isee isep iser ises isia isie isis ispa ispe ispr isps isra isri isrp issa isse issi issp issr isss ixia ixxi paap paar paas paea paep paer paes paia paie paip pair pais paix papa pape papi papp papr paps par- para pare pari parp parr pars pasa pase pasi pasp pass paxi peai peap pear peas peax peep peer pees peia peip peir peis pepa pepe pepi peps per- pera pere peri perp perr pers pesa pese pesi pess piai pias piea piep pier pies piia piip pipa pipe pipi pipp pips pira pire piri pirr pirs pisa pise pisi piss pixx ppap ppar pper ppie pppa pppp ppps ppss prae prai prar pras pre- pree prep pres prex pri- pria prie prii pris prix prps prri prrs prsa prse prsi prss psap psas psei psia psip psis pspi pspp pspr psps psrp pssa psse pxes raas raep raer raes raia raie raii raip rair rais raix rapa rape rapi rapp raps rara rare rari rars rasa rase rasi rasp rass raxa raxi rea- reae reap rear reas reep rees reia reii reir reis repe repi repp repr reps rera rere reri rers resa rese resi resp ress rexx riaa riai rias riep rier ries riex riia riis ripa ripe ripi ripp ripr rips rire riri rirs risa rise risi risp riss rixe rpii rpix rpps rras rrrr rrsp rsaa rsai rsee rsis rsps rsre rssa rxes s-ii sa-x saae saap saar saas saer saes saex saia saie saip sair sais saix sapa sape sapi sapp saps sara sare sari sarp sarr sars sasa sase sasi sass saxa saxe saxi se-e se-i se-s se-x seaa seap sear seas seax seea seep seer sees seex seia seie seii seip seir seis seix sepa sepe sepi sepp sepr seps sepx sera sere seri serp serr sers sesa sese sesi sess sex- sexe sexi sexp siaa siae siai sias sier sies siex sipa sipe sipi sipp sips sira sire siri sirp sirr sirs sisa sise sisi siss sixa sixe sixx sp-a spae spap spar spas spax spea