csto csts ctae ctca ctcf ctcp ctec ctep ctfc ctfo ctfs ctos ctot ctpo ctpp ctps ctsa ctsc ctss ctta ctts eaaf eaca eacc eaec eaop eapc eapp eaps easa ease easo east eata eate eats ecaa ecac ecao ecat ecca eccc ecce ecco ecct ecef eces ecfa ecfc ecfs eco- ecop ecos ecot ecpa ecpp ecsa ecsc ecse ecsp ecss ect- ecta ectc ectf ecto ects eeca eecs eeea eeee eees eefa eefe eeoc eeps eese eeta eetc eete eets efas efca efco efeo efes efet effa effs efpa efsa eft- efta eftp efts eoes eost eota eotc eoto eots epaa epac epas epcc epec epee epes epfa epfc epoc epos epot eppa eppc eppo eppp epps epsa epsc epsf epsp epss epta epte esac esas esat esca esce esco escs esea esee eseo eses eset esfp esfs eso- esop esos espa espc espe espo espp esps essa esse esso essp esst esta estc este esto estp ests etap etas etat etcc etco etcs etec etee etes etfa etfc etfe etoe etos etta ette etto faaa faac faap faas faca facc face facp facs fact faes fafa fafc fafe faff fafo fapa fape fapp faps fasa fasc fase faso fass fast fata fatc fate fatf fato fats fatt fcap fcas fcat fcca fccf fccp fces fcot fcpa fcps fcsc fcst fcto feaf feap feas feat fece fect fees feet fefc fefe feff fefo feof fepa fepc feps fesa fese fess fest feta fete fetp fets fett ffcc ffee ffff ffps ffsa ffss fftf foaf foca foce foco focs foes fofo foof foos foot fopp fops fosa foso foss fost fota fote foto fotp fots fott fp-c fpaa fpas fpcc fpct fsas fscc fsec fsfo fspc fspf fssa fssc fssf fssp fsta ft-c ftea ftfc ftop ftos ftpe ftps ftsa ftse o-eo oaes oafc oafo oafs oaps oasc oase oass oast oate oats ocac ocap ocas ocat occa occc occt oce ocee ocef ocet ocfa ocfp ocos ocpa ocpp ocsa oct- octa octe octo octs oec- oeca oecc oeec oepa oeps oese oest oeta ofas off- offa offc offe offo offs ofst ofta oftp ooaa ooes ooff oofs oooo ooos oops oosa oose oost ootp oots opap opca opec opep opes opet opo- opos oppa oppo opps opsa opto opts osaf osap osas osat osca oscc osce osco osea osec osee oses oset osfa osoo osos ossa osse osso osta ostc oste osts otac otap otas otea otee otep otes otfc otfp oto- otoe otof otoo otos otpp otsa otse otso otta otte otto otts paap paas paat paca pace paco pacs pact paea paec paep paes pafa pafc pafe paff paoc paos papa pape papp paps pasa pasc pase paso pasp pass past pata pate pato pats patt pcaa pcae pcaf pcap pcas pcca pccc pcce pccs pcea pcep pcfc pcoa pcoe pcos pcpp pcps pcsa pcse pcso pcte pcts peac peap peas peat peca pece peco pecs pect peec peep pees peet pefc peff pefs pepa pepe pepo peps pesa pese peso pess pest peta pete peto pets pett pfaa pfas pfce pfcs pfet pfff pfft pfps pfte poas poat poca poce poco pocs poea poes poet poff poof poop poos poot pop- popa popc pope popo popp pops popt posa pose poso poss post pota potc pote potf poto pots pott ppac ppap ppcc ppcs ppfa ppoa ppos pppa pppo pppp ppps ppsf ppss ppta ppts pptt psac psap psas psat psca psco psec psfs psoa psoc psos pspp psps pssa pssc psse psso psst psts ptaf ptas ptca ptcc ptop ptsa pttc s-os sa-c saac saae saaf saap saas saat saca sacc sace saco sacs sact saes safa safc safe saff safo saft saos sapa sape sapo sapp saps sasa sasc sase sasf saso sass sast sata satc sate sato sats satt scaa scac scaf scap scas scat sccc scce sccp sccs scct scea scec scee scep scet scfa scfc scfe scoo scop scot scpa scpe scpo scps scpt scsa scsc scso scst sctc scto scts se-c se-e se-f se-o se-s se-t seaa seac seaf seap seas seat sec- seca secc sece seco secs sect seea seec seef seep sees seet sefa seff seft seoc seop sepa sepe sepo sepp seps sept sesa sesc sese seso sess sest set- seta setc sete setf seto sets sett sfas sfca sfcc sfco sfcs sffc sfos sfpa sfpc sfss sftp sfts soap soas soat soca soce soco socs soea soec soeo soep soes sofa sofo soft soof soop soos soot sopa sope sopo sopp sops sosa sose soso soss sost sota sotc sote soto sotp sots sp-a spac spae spap spas spat spca spcc spco spcs spea spec spee spef spes spet spfc spfs spoc spoo spop spos spot sppf spps spsa spse spso spsp spss spst spta sptc spto spts ssaa ssac ssao ssap ssas ssat ssca sscc ssce sscp sscs ssec ssee ssep sses sset ssfc ssfp ssoc ssop ssot sspa sspc sspe sspf sspo ssps sspt sssa sssc sssf ssss ssta sstc sstp ssts stac stae stap stas stat stca stcc stcp stcs stea stec stee stef steo step stes stet stfc stoa stoe stof stoo stop stos stot stpf stpp stps stsf stss sttc taa- taaf taas taat taca tacc tace taco tacs tact taec taes tafa tafc tafe taff tafo taft taoa taos tapa tape tapo tapp taps tapt tasa tasc tase tasp tass tast tata tate tato tats tatt tcap tcca tccc tcep tcfc tcos tcpa tcpo tctc tcts teac teas teat teca teco tecs tect teec teef tees teet tefc teff teft teos tepa tepe tepp tesa tesc tese teso tesp tess test teta tete teto tets tett tfae tfca tfec tfot tfpt tfss tftc tftp toas toat toca toce toco toea toee toes toet tofa toff tofo toft tooa toof toos toot top- topa tope topf topo topp tops topt tosa tosc tose toso toss tost tota totc tote toto tots tott tpac tpap tpcp tpcs tppa tppp tpsa tpsc tpte