isae isai isar isas isat isca iscc isci iscp iscr iscs isct isea isec isee isep iser ises iset isia isic isie isis isit ispa ispc ispe ispr isps isra isri isrp issa issc isse issi issp issr isss ista istc iste isti istp istr ists itaa itac itai itap itar itas itat itcs itea itec itep iter ites itet itia itic itie itis itpa itpc itra itri itrs itsa itse itsi itsp itta paap paar paas paat paca pace paci pacs pact paea paec paep paer paes paia paie paip pair pais pait papa pape papi papp papr paps par- para parc pare pari parp parr pars part pasa pasc pase pasi pasp pass past pata pate pati patr pats patt pcaa pcae pcap pcas pcca pccc pcce pccs pcea pcep pcer pcia pcip pcpp pcps pcra pcrc pcre pcsa pcse pcte pcts peac peai peap pear peas peat peca pece peci pecr pecs pect peec peep peer pees peet peia peip peir peis peit pepa pepe pepi peps per- pera perc pere peri perp perr pers pert pesa pese pesi pess pest peta pete peti petr pets pett piai pias piat pica picc pice pici picr pics pict piea piep pier pies piet piia piip pipa pipe pipi pipp pips pira pirc pire piri pirr pirs pisa pise pisi piss pist pita pite piti pitr pits pitt ppac ppap ppar ppcc ppci ppcs pper ppic ppie pppa pppp ppps pprc ppss ppta ppts pptt prae prai prar pras prat prca prcc prcp prcs pre- prec pree prep pres pret pri- pria prie prii pris prps prri prrs prsa prsc prse prsi prss prtc prti prtp prtr psac psap psas psat psca psci psec psei psia psip psis pspi pspp pspr psps psrp pssa pssc psse psst psts ptas ptca ptcc pter ptsa pttc raas raat rac- raca racc race raci racs ract raec raep raer raes raia raic raie raii raip rair rais rait rapa rapc rape rapi rapp raps rapt rara rare rari rars rasa rasc rase rasi rasp rass rast rata rate rati ratp rats ratt rcac rcas rccc rccs rcep rcet rcic rcis rcpi rcps rcpt rcsa rcsc rcsi rcss rctc rcti rcts rea- reac reae reap rear reas reat reca recc rece reci recp recr recs rect reep rees reet reia reii reir reis reit repe repi repp repr reps rept rera rere reri rers rert resa rese resi resp ress rest reta rete reti retr rets rett riaa riai rias riat rica ricc rice rics rict riep rier ries riet riia riis ripa ripe ripi ripp ripr rips ript rire riri rirs risa risc rise risi risp riss rist rita rite riti rits ritt rpca rpcs rpet rpii rpps rpta rpts rras rrat rrrr rrsp rsaa rsai rscc rscs rsee rsis rsps rsre rssa rstp rsts rtai rtas rtca rtcc rtce rtee rtei rtes rtpa rtps rtss rttp rtts s-ic s-ii sa-c saac saae saap saar saas saat saca sacc sace saci sacr sacs sact saer saes saia saic saie saip sair sais sait sapa sape sapi sapp saps sara sarc sare sari sarp sarr sars sart sasa sasc sase sasi sass sast sata satc sate sati satr sats satt scaa scac scai scap scar scas scat sccc scce sccp sccs scct scea scec scee scep scer scet sci- scia scic scie scip scir scis scit scpa scpe scpi scps scpt scr- scra scrc scre scri scrs scsa scsc scsi scsr scst sctc sctr scts se-c se-e se-i se-s se-t seaa seac seap sear seas seat sec- seca secc sece secr secs sect seea seec seep seer sees seet seia seie seii seip seir seis seit sepa sepe sepi sepp sepr seps sept sera serc sere seri serp serr sers sert sesa sesc sese sesi sess sest set- seta setc sete seti sets sett siaa siac siae siai sias siat sica sicc sice sici sicp sics siec sier sies siit sipa sipc sipe sipi sipp sips sipt sira sirc sire siri sirp sirr sirs sirt sisa sisc sise sisi siss sist sit- sita sitc site siti sits sitt sp-a spac spae spap spar spas spat spca spcc spcs spea spec spee sper spes spet spia spic spie spip spir spis spit spps spri sprs spsa spse spsp spss spst spta sptc sptr spts sras srcc srct srec sres sris srpc srps srpt srsp srta srtp srtr ssaa ssac ssap ssas ssat ssca sscc ssce ssci sscp sscs ssec ssee ssep sses sset ssis ssit sspa sspc sspe ssps sspt ssra ssrc ssri ssrs sssa sssc sssi ssss ssta sstc sstp ssts stac stae stai stap star stas stat stca stcc stcp stcs stea stec stee step ster stes stet stia stic stie stip stir stis stit stpp stps stra strc stre stri strs stsi stss sttc sttr taa- taar taas taat taca tacc tace taci tacs tact taec taer taes taia taip tair tais tait tapa tape tapi tapp tapr taps tapt tara tarc tare tari tarp tarr tars tart tasa tasc tase tasi tasp tasr tass tast tata tate tati tatr tats tatt tcap tcca tccc tcep tcpa tctc tcts teac tear teas teat teca tecr tecs tect teec teer tees teet teia teic teie teip teir teis tepa tepe tepi tepp ter- tera terc tere teri terp terr ters tesa tesc tese tesp tess test teta tete teti tetr tets tett tiaa tiar tias tica ticc tice tics tie- tiea tiee tiei tiep tier ties tiet tiit tip- tipa tipc tipe tipi tipp tips tipt tira tire tiri tirr tirs tisa tise tisi tiss tist tita titc tite titi titp tits titt tpac tpap tpcp tpcs tper tpia tpir tppa tppp tppr tprs tpsa tpsc tpte tptp tptr traa trac trae trai trap tras trat trca trcc tre- trea trec tree trei tres tret tri- tria tric trie trip tris trit trpa trpc trpe trpp trps trra trsi trst trtc trte trtr tsaa tsai tsar tsat tsca tscc tscp tsec tses