bsra bssc bsts btaa btbp btcc btcs btps btrc btrt btss bttb caaa caab caac caap caas caat caba cabi cabs cac- caca cacc caci cacr caia caib caic caip cair cais cait capa capb capc capi capp caps capt cara carb carc cari carp carr cars cart casa casb casc casi casp casr cass cast cat- cata catb catc cati cats catt cbac cbar cbat cbbc cbbs cbca cbcc cbcp cbcr cbcs cbct cbia cbir cbit cbpc cbpp cbrt cbsa cbsc cbsi cbta cbtc ccaa ccab ccac ccai ccap ccar ccas ccat ccba ccbc ccca cccb cccc ccci cccp cccs ccic ccii ccip ccir ccis ccpa ccpp ccpr ccps ccra ccrc ccri ccrp ccrs ccrt ccsa ccsi ccsp ccss ccst cctb cctc cctt ciaa ciar cias ciat ciba cibc cibi cica cicc cici cicr cics cict ciia ciii ciis ciit cipa cipp cips cira cirb circ ciri cirr cirs cirt cis- cisa cisc cisp cisr ciss cist cita citb citi citp cits citt cpaa cpac cpap cpas cpbc cpca cpcs cpia cpic cppa cpps cpri cprs cprt cpsa cpsc cpsr cptp cptr cpts crab crac crai crap crar cras crat crbc crca crcc crcr cria crib cric crip cris crit crpc crps crrt crsa crsp crss crst crtc crtp crts csaa csab csac csar csas csat cscb cscc csci cscr cscs csia csib csir csis csit cspa cspb cspc cspi csps cspt csra csrc csrs cssa cssr csta cstc cstr csts ctab ctba ctbi ctbs ctca ctcp ctia ctic ctpp ctps ctrc ctrp ctrs ctsa ctsc ctss ctta ctts iaaa iaac iaai iaap iaas iaat iaba iaca iacc iacp iacr iacs iact iaia iais iapa iapp iaps iapt iara iarc iars iart iasa iasc iasi iasp iasr iata iatc iati ibac ibar ibas ibat ibca ibcs ibia ibis ibra ibrc ibri ibsa ibss ibtb ibtc ibts icaa icab icac icai icap icar icas icat icbc icbp icbs icca iccb iccc icci iccp iccr iccs icct icis icpa icpc icps icra icrc icrr icrs icrt icsa icsb icsc icsi icsp icsr icss icst icta ictp icts iiac iias iica iiii iiis iiit iipa iira iirc iirs iisc iisi iisp iisr iist iita iitr iitt ipac ipas ipat ipba ipca ipcc ipcs ipct ippa ippc ippr ipri ipsa ipsc ipsi ipsp ipss ipta iptc ipts irac irai irap irar iras irbp irca ircc ircs iri- iria iric irip iris irpa irpc irps irra irrc irri irrs irsa irsp irta irti irtp irts is-a isac isai isar isas isat isba isbt isca iscc isci iscp iscr iscs isct isia isic isis isit ispa ispc ispr isps isra isri isrp issa issc issi issp issr isss ista istc isti istp istr ists itaa itac itai itap itar itas itat itbs itcs itia itic itis itpa itpc itra itri itrs itsa itsi itsp itta paap paar paas paat paba pabt paca paci pacs pact paia paib paip pair pais pait papa papb papi papp papr paps par- para parc pari parp parr pars part pasa pasc pasi pasp pass past pata pati patr pats patt pbac pbar pbcc pbpa pbrs pbsa pbsp pcaa pcap pcas pcba pcbc pcbs pcca pccc pccs pcia pcip pcpb pcpp pcps pcra pcrc pcsa pcts piai pias piat pibb pibi pica picc pici picr pics pict piia piip pipa pipi pipp pips pira pirc piri pirr pirs pisa pisi piss pist pita piti pitr pits pitt ppac ppap ppar ppcc ppci ppcs ppib ppic pppa pppp ppps pprc ppss ppta ppts pptt prai prar pras prat prbc prbs prca prcc prcp prcs pri- pria prii pris prps prri prrs prsa prsc prsi prss prtc prti prtp prtr psac psap psas psat psbr psbt psca psci psia psip psis pspi pspp pspr psps psrp pssa pssc psst psts ptab ptas ptca ptcc ptsa pttc raab raas raat raba rabb rabi rabs rac- raca racc raci racs ract raia raic raii raip rair rais rait rapa rapc rapi rapp raps rapt rara rarb rari rars rasa rasc rasi rasp rass rast rata rati ratp rats ratt rbbb rbbr rbbs rbis rbsp rbss rbst rcac rcas rcbc rccb rccc rccs rcic rcis rcpi rcps rcpt rcsa rcsc rcsi rcss rctc rcti rcts riaa riab riai rias riat rib- riba ribs rica ricc rics rict riia riis ripa ripi ripp ripr rips ript riri rirs risa risc risi risp riss rist rita riti rits ritt rpca rpcs rpii rpps rpta rpts rras rrat rrrr rrsp rsaa rsai rsbi rscc rscs rsis rspb rsps rssa rstp rsts rtai rtas rtca rtcc rtpa rtps rtss rttp rtts s-ib s-ic s-ii sa-c saab saac saap saar saas saat saba sabb sabc sabi sabr sabs saca sacc saci sacr sacs sact saia saic saip sair sais sait sapa sapi sapp saps sara sarc sari sarp sarr sars sart sasa sasc sasi sass sast sata satb satc sati satr sats satt sbaa sbac sbai sbar sbas sbbs sbca sbcc sbcs sbct sbia sbic sbsa sbsi sbsp sbst sbtc scaa scab scac scai scap scar scas scat scba scbi sccc sccp sccs scct sci- scia scic scip scir scis scit scpa scpb scpi scps scpt scr- scra scrc scri scrs scsa scsc scsi scsr scst sctc sctr scts siaa siab siac siai sias siat siba sibc sibi sibs sica sicc sici sicp sics siit sipa sipc sipi sipp sips sipt sira sirc siri sirp sirr sirs sirt sisa sisc sisi siss sist sit- sita sitc siti sits sitt sp-a spac spap spar spas spat spca spcc spcs spia spib spic spip spir spis spit spps spri sprs spsa spsp spss spst spta sptb sptc sptr spts sras srbc srcc srct srib sris srpc srps srpt srsp srta srtp srtr ssaa ssab ssac ssap ssas ssat ssbr ssca sscc ssci sscp sscs ssis ssit sspa sspc ssps sspt ssra ssrc ssri ssrs sssa sssb sssc sssi ssss ssta sstb sstc sstp ssts stab stac stai stap star stas stat stbc stbs stca stcc stcp stcs stia stib stic stip stir