cati cats catt catu cauc caup caus caut cbac cbat cbbc cbbs cbca cbcc cbcp cbcs cbct cbcu cbia cbit cbpc cbpp cbsa cbsc cbsi cbta cbtc cbus ccaa ccab ccac ccai ccap ccas ccat ccba ccbc ccca cccb cccc ccci cccp cccs cccu ccic ccii ccip ccis ccpa ccpp ccps ccsa ccsi ccsp ccss ccst cctb cctc cctt ccuc ccup ccus ccut ciaa cias ciat ciau ciba cibc cibi cica cicc cici cics cict cicu ciia ciii ciis ciit cipa cipp cips cis- cisa cisc cisp ciss cist cita citb citi citp cits citt citu ciuc ciup cius cpaa cpac cpap cpas cpbc cpca cpcs cpcu cpia cpic cppa cpps cpsa cpsc cpsu cptp cpts cpus csaa csab csac csas csat cscb cscc csci cscs csia csib csis csit cspa cspb cspc cspi csps cspt cssa csta cstc csts csua csup csus ctab ctba ctbi ctbs ctca ctcp ctia ctic ctpp ctps ctsa ctsc ctss ctsu ctta ctts cuau cub- cuba cubb cubi cubs cuca cucc cuci cui- cuis cuit cupp cups cusa cusb cusp cuss cust cusu cut- cuta cutc cuts cutt iaaa iaac iaai iaap iaas iaat iaba iaca iacc iacp iacs iact iacu iaia iais iapa iapp iaps iapt iapu iasa iasc iasi iasp iata iatc iati ibac ibas ibat ibca ibcs ibia ibis ibsa ibss ibtb ibtc ibts ibus icaa icab icac icai icap icas icat icbc icbp icbs icca iccb iccc icci iccp iccs icct iccu icis icpa icpc icps icsa icsb icsc icsi icsp icss icst icta ictp icts icub icup icus iiac iias iica iiii iiis iiit iipa iisc iisi iisp iist iisu iita iitt iiuc ipac ipas ipat ipba ipca ipcc ipcs ipct ippa ippc ipsa ipsc ipsi ipsp ipss ipta iptc ipts ipus iput is-a isac isai isas isat isba isbt isca iscc isci iscp iscs isct iscu isia isic isis isit ispa ispc isps issa issc issi issp isss issu ista istc isti istp ists isua isup isus itaa itac itai itap itas itat itbs itcs itia itic itis itpa itpc itsa itsi itsp itsu itta itup iucc iuiu iupa iupp iuss iust paap paas paat paba pabt pabu paca paci pacs pact pacu paia paib paip pais pait papa papb papi papp paps pasa pasc pasi pasp pass past pata pati pats patt patu paua paup paus paut pbac pbcc pbpa pbsa pbsp pcaa pcap pcas pcba pcbc pcbs pcca pccc pccs pcia pcip pcpb pcpp pcps pcsa pcts piai pias piat piau pibb pibi pica picc pici pics pict picu piia piip pipa pipi pipp pips pisa pisi piss pist pisu pita piti pits pitt pitu pius ppac ppap ppcc ppci ppcs ppib ppic pppa pppp ppps ppss ppta ppts pptt psac psap psas psat psbt psca psci pscu psia psip psis pspi pspp psps pssa pssc psst psts pstu ptab ptas ptca ptcc ptsa pttc ptui puas pubs pubu puca puis puit puiu pupa pupi pups pupu pusa pusi puss pust put- puta puti puts putt putu puuc s-ib s-ic s-ii sa-c saab saac saap saas saat saba sabb sabc sabi sabs sabu saca sacc saci sacs sact sacu saia saic saip sais sait sapa sapi sapp saps sasa sasc sasi sass sast sata satb satc sati sats satt satu saua sauc saup saus saut sbaa sbac sbai sbas sbbs sbca sbcc sbcs sbct sbia sbic sbsa sbsi sbsp sbst sbtc sbus scaa scab scac scai scap scas scat scba scbi sccc sccp sccs scct sci- scia scic scip scis scit scpa scpb scpi scps scpt scsa scsc scsi scst scsu sctc scts scua scub scup scut siaa siab siac siai sias siat siau siba sibc sibi sibs sibu sica sicc sici sicp sics sicu siit sipa sipc sipi sipp sips sipt sisa sisc sisi siss sist sisu sit- sita sitc siti sits sitt situ siui sius siut sp-a spac spap spas spat spau spca spcc spcs spia spib spic spip spis spit spps spsa spsp spss spst spta sptb sptc spts spui spus sput ssaa ssab ssac ssap ssas ssat ssau ssca sscc ssci sscp sscs ssis ssit sspa sspc ssps sspt sssa sssb sssc sssi ssss ssta sstb sstc sstp ssts stab stac stai stap stas stat stau stbc stbs stca stcc stcp stcs stcu stia stib stic stip stis stit stpp stps stsi stss sttc stub stuc stup stus stut suas suat sub- suba subb subi subs suc- succ suci sucs suis suit sup- supa supp sups supt sus- susa susi susp suss sust susu suta suti sutu suus taa- taas taat taba tabb tabc tabi tabs tabu taca tacc taci tacs tact taia taip tais tait tapa tapi tapp taps tapt tapu tasa tasb tasc tasi tasp tass tast tasu tata tatb tati tats tatt tatu taua taub tauc taus taut tbas tbbs tbca tbcb tbcc tbit tbsp tbst tbta tbtp tcap tcbs tcca tccc tccu tcpa tctc tcts tiaa tiab tias tiba tibi tibs tibu tica ticc tics tiit tiiu tip- tipa tipc tipi tipp tips tipt tipu tisa tisb tisi tiss tist tita titc titi titp tits titt titu tpac tpap tpau tpcp tpcs tpia tppa tppp tpsa tpsc tptp tput tsaa tsai tsat tsau tsbc tsca tscc tscp tsia tsis tsps tspt tssa tssi tsst tstc tsts tsui tsup ttab ttbb ttcp ttss tttt tuas tuat tuba tubb tubs tubu tuca tucc tuis tuit tuiu tupa tupi tups tupu tusa tusc tusi tuss tust tuta tuti tuts tutt tutu uabc uaca uasa uasp uata uatu uaua ubac ubba ubbi ubic ubii ubis ubit ubpc ucai ucas ucat ucbc ucca ucci uccp ucpa ucpb ucsa ucsb ucsc ucst ucsu ucua ucut uica uipi uist uits upac upas upat upca upci upcs upic upis uppa uppc uppp uppu upsa upsc upsi upup us-a usaa usac usap usas usat usba usbc usbs usca uscc uscs usia usip usis uspa uspc uspp usps ussa ussb ussc usss usst ussu usta ustb ustc usti ustp usts usua usui usus utac utai utas utau utia