-ase a-be aaaa aaab aaae aaap aaar aaas aaba aabb aabp aabt aaea aaep aaes aapa aaps aapt aara aare aarp aars aart aasa aase aass aast aata aatt abaa abab abae abap abar abas abat abb- abba abbb abbe abbr abbs abbt abee aber abes abet abpa abpp abpr abps abra abrs abs- absa abse absp abss abta abts aeap aeas aebs aeer aer- aera aers aess aest aeta aetr aett apap apar apas apat apba apbr apbs apea apep aper apes apet appa appr apps appt apra apre aprs aprt apsa apse apss apta apte apts aptt arab arae arap arar aras arat arba arbe arbs area aree arep ares aret arpa arpe arps arr- arra arre arrr arrs arrt ars- arsa arse arst arta arte artr arts asaa asab asae asap asar asas asat asba asea asee asep aser ases aset aspa aspe aspr asps aspt asra asrs assa asse assp assr asss asst asta astb aste astp astr asts at-t ataa atab atae atap atar atas atat atbs atea atee atep ater ates atpr atra atre atrp atsb atse atst atta atte attp attr atts baaa baar baas baat baba babb babe babr babs baer baes bapa bape bapp baps bapt bar- bara barb bare barr bars bart basa base bass bast bata bate bats batt bbas bbbb bbbs bbeb bbet bbpr beap bear beas beat beba bebb bebe beeb beep beer bees beet bera bere berr bers bert bes- besa bese bess best beta bete bets bett bpea bpsa brab brae bras brat brea breb bree brep brer bres bret brrr brrs brsb brsr brst bsaa bsap bsas bsat bsea bseb bsee bser bses bset bspp bspr bsra bsse bsts btaa btbp btps btrt btss bttb eaba eapp eaps eara earb eare earp ears eart easa ease east eata eate eats ebba ebbr ebbs eber ebes ebsa eeea eeee eees eeps eera eers eese eeta eete eets epaa epas epee eper epes eppa eppp epps epra eprb eprp eprs epsa epsp epss epta epte erap eras erat erba erbb erbe ereb erer eres eret erpa erpe erps erra erre errs ersa erse erst erta erts esab esar esas esat esba esbs esea esee eser eses eset espa espe espp esps esra essa esse essp esst esta este estp estr ests etap etas etat etbr etee eter etes etra etre etta ette paap paar paas paat paba pabt paea paep paer paes papa papb pape papp papr paps par- para pare parp parr pars part pasa pase pasp pass past pata pate patr pats patt pbar pbpa pbrs pbsa pbsp peab peap pear peas peat peba peep peer pees peet pepa pepe peps per- pera pere perp perr pers pert pesa pese pess pest peta pete petr pets pett ppap ppar pper pppa pppp ppps ppss ppta ppts pptt prae prar pras prat prbs pre- preb pree prep pres pret prps prrs prsa prse prss prtp prtr psap psas psat psbr psbt pseb pspp pspr psps psrp pssa psse psst psts ptab ptas pter ptsa raab raas raat raba rabb rabe rabs raep raer raes rapa rape rapp raps rapt rara rarb rare rars rasa rase rasp rass rast rata rate ratp rats ratt rbbb rbbr rbbs rbsp rbss rbst rea- reae reap rear reas reat reba rebb rebe rebs reeb reep rees reet repe repp repr reps rept rera rere rers rert resa rese resp ress rest reta rete retr rets rett rpet rpps rpta rpts rras rrat rrrr rrsp rsaa rsee rspb rsps rsre rssa rstp rsts rtas rtee rtes rtpa rtps rtss rttp rtts saab saae saap saar saas saat saba sabb sabe sabr sabs saeb saer saes sapa sape sapp saps sara sare sarp sarr sars sart sasa sase sass sast sata satb sate satr sats satt sbaa sbar sbas sbbs sber sbsa sbse sbsp sbst se-e se-s se-t seaa seab seap sear seas seat seba sebe sebs sebt seea seeb seep seer sees seet sepa sepe sepp sepr seps sept sera serb sere serp serr sers sert sesa sese sess sest set- seta sete sets sett sp-a spae spap spar spas spat spea speb spee sper spes spet spps sprs spsa spse spsp spss spst spta sptb sptr spts sras sreb sres srps srpt srsp srta srtp srtr ssaa ssab ssap ssas ssat ssbr ssee ssep sses sset sspa sspe ssps sspt ssra ssrs sssa sssb ssss ssta sstb sstp ssts stab stae stap star stas stat stbs stea stee step ster stes stet stpp stps stra stre strs stss sttr taa- taar taas taat taba tabb tabe tabs taer taes tapa tape tapp tapr taps tapt tara tarb tare tarp tarr tars tart tasa tasb tase tasp tasr tass tast tata tatb tate tatr tats tatt tbar tbas tbbs tbrb tbsp tbst tbta tbtp tear teas teat teba teer tees teet tepa tepe tepp ter- tera tere terp terr ters tesa tese tesp tess test teta tete tetr tets tett tpap tper tppa tppp tppr tprs tpsa tpte tptp tptr traa trab trae trap tras trat tre- trea tree tres tret trpa trpe trpp trps trra trst trte trtr tsaa tsar tsat tses tset tsps tspt tssa tsse tssr tsst tsts ttab ttbb tter ttss tttt