csis csit csos csot cssa csse csta cstc csto csts ctae ctca ctcf ctec ctfc ctfo ctfs ctia ctic ctos ctot ctsa ctsc ctss ctta ctts eaaf eaca eacc eaec eaif easa ease easi easo east eata eate eati eats ecaa ecac ecai ecao ecat ecca eccc ecce ecci ecco ecct ecef eces ecfa ecfc ecfs ecis ecit eco- ecos ecot ecsa ecsc ecse ecss ect- ecta ectc ectf ecto ects eeca eecs eeea eeee eees eefa eefe eeoc eese eesi eeta eetc eete eets efas efca efco efeo efes efet effa effi effs efic efit efsa efsi eft- efta efts eiao eica eico eics eiec eiei eies eifs eisa eise eiso eiss eist eita eitc eiti eito eoes eois eost eota eotc eoto eots esac esai esas esat esca esce esci esco escs esea esee eseo eses eset esfs esie esis esit eso- esos essa esse essi esso esst esta estc este esto ests etai etas etat etcc etco etcs etec etee etes etfa etfc etfe etic etio etoe etos etsi etta ette etti etto faaa faac faas faca facc face facs fact faes fafa fafc fafe faff fafi fafo faie faio fais fait fasa fasc fase fasi faso fass fast fata fatc fate fatf fati fato fats fatt fcas fcat fcca fccf fces fcic fcii fcot fcsc fcst fcto feaf feas feat fece fect fees feet fefc fefe feff fefi fefo feia feie feio feis feit feof fesa fese fess fest feta fete feti fets fett ffcc ffee ffff ffii ffsa ffss fftf fiaa fiac fiaf fias fiat fica ficc fice fico fics fict fiec fief fies fifa fifc fife fiff fifi fifo fift fiii fioe fios fisa fisc fise fisi fiss fist fita fitc fite fiti fits fitt foaf foca foce foci foco focs foes fofo foia foie fois foof foos foot fosa fosi foso foss fost fota fote foti foto fots fott fsai fsas fscc fsec fsfi fsfo fsia fssa fssc fssf fsta ft-c ftea ftfc ftii ftos ftsa ftse iaaa iaac iaai iaas iaat iaca iacc iacs iact iaea iaec iafc iafe iaff iaia iais iasa iasc iasi iaso iata iatc iate iati icaa icac icaf icai icao icas icat icca iccc iccf icci icco iccs icct icea icec icee icef ices icet icis icoc icos icsa icsc icse icsi icss icst icta icts ieac ieat iecc ieet ieie ieio iesa iesc iesi ieso iest ieta ietf iett ifaa ifac ifae ifao ifas ifat ifco ifes ific ifis ifit ifsa ifsc ifso ifta ifto iiac iias iica iies iifa iiie iiii iiio iiis iiit iioi iioo iios iisc iisi iist iita iitt ioci ioee iofc ioii ioio ioit ioof iooi iooo ioos ioso iota iote iotf ioto is-a isac isae isaf isai isao isas isat isca iscc isci isco iscs isct isea isec isee iseo ises iset isfa isfc isia isic isie isis isit iso- isoc isof isos issa issc isse issf issi isso isss ista istc iste isti isto ists itaa itac itaf itai itas itat itcs itea itec ites itet itfa itia itic itie itif itis itof itoi itoo itos itsa itse itsf itsi itso itta ittf itto o-eo oaes oafc oafo oafs oaic oais oasc oase oasi oass oast oate oats ocac ocas ocat occa occc occi occt oce ocee ocef ocet ocfa ocis ocos ocsa oct- octa octe octi octo octs oec- oeca oecc oeec oese oest oeta oeti ofas off- offa offc offe offo offs ofit ofst ofta oici oies oiii oios oisc oise oist oita oitc oiti ooaa ooes ooff oofs ooia oooo ooos oosa oose oosi oost oots osaf osai osas osat osca oscc osce osci osco osea osec osee osei oses oset osfa osia osie osii osis osoi osoo osos ossa osse ossi osso osta ostc oste osti osts otac otas otea otee otes otfc otic otif otis otit oto- otoe otof otoo otos otsa otse otso otta otte otti otto otts s-ic s-ii s-os sa-c saac saae saaf saas saat saca sacc sace saci saco sacs sact saes safa safc safe saff safi safo saft saia saic saie saif sais sait saoi saos sasa sasc sase sasf sasi saso sass sast sata satc sate sati sato sats satt scaa scac scaf scai scas scat sccc scce sccs scct scea scec scee scet scfa scfc scfe scfi sci- scia scic scie scif scio scis scit scoo scot scsa scsc scsi scso scst sctc scto scts se-c se-e se-f se-i se-o se-s se-t seaa seac seaf seas seat sec- seca secc sece seco secs sect seea seec seef sees seet sefa seff sefi seft seia seie seif seii seis seit seoc seoi sesa sesc sese sesi seso sess sest set- seta setc sete setf seti seto sets sett sfas sfca sfcc sfco sfcs sffc sfia sfio sfos sfss sfts siaa siac siae siaf siai sias siat sica sicc sice sici sico sics siec sief sies sifa sife siff sifo sift siit sioe sios siot sisa sisc sise sisi siss sist sit- sita sitc site siti sito sits sitt soas soat soca soce soci soco socs soea soec soeo soes sofa sofi sofo soft soia soic soie soif sois soit soof soos soot sosa sose sosi soso soss sost sota sotc sote soto sots ssaa ssac ssao ssas ssat ssca sscc ssce ssci sscs ssec ssee sses sset ssfc ssis ssit ssoc ssot sssa sssc sssf sssi ssss ssta sstc ssts stac stae stai stas stat stca stcc stcs stea stec stee stef steo stes stet stfc stia stic stie stif stio stis stit stoa stoe stof stoo stos stot stsf stsi stss sttc taa- taaf taas taat taca tacc tace taci taco tacs tact taec taes tafa tafc tafe taff tafi tafo taft taia taio tais tait taoa taos tasa tasc tase tasi tass tast tata tate tati tato tats tatt tcca tccc tcfc tcos tctc tcts teac teas teat teca teco tecs tect teec teef tees teet tefc teff tefi teft teia teic teie teis teos tesa