cret crfc crfs croc croe croo cror crot crrt crsa crss crst crtc crtf crts csaa csac csao csar csas csat cscc csce cscf csco cscr cscs csea csec csee cser cset csfc csfr csor csos csot csra csrc csrs cssa csse cssr csta cstc csto cstr csts ctae ctca ctcf ctec ctfc ctfo ctfs ctor ctos ctot ctrc ctrs ctsa ctsc ctss ctta ctts eaaf eaca eacc eaec eara eare earo ears eart easa ease easo east eata eate eats ecaa ecac ecao ecar ecat ecca eccc ecce ecco ecct ecef eces ecfa ecfc ecfr ecfs eco- ecos ecot ecra ecrc ecrf ecrr ecsa ecsc ecse ecss ect- ecta ectc ectf ecto ects eeca eecs eeea eeee eees eefa eefe eeoc eera eerc eero eers eese eeta eetc eete eets efas efca efco efeo efes efet effa effs efor efsa eft- efta efts eoes eora eore eost eota eotc eoto eots eraf eras erat erca ercc erce erec erer eres eret erfc erfs erft eroc eroe eroo eros erra errc erre erro errs ersa erse erso erst erta erts esac esar esas esat esca esce esco escr escs esea esee eseo eser eses eset esfs eso- esos esra essa esse esso esst esta estc este esto estr ests etas etat etcc etco etcs etec etee eter etes etfa etfc etfe etoe etos etra etre etro etta ette etto faaa faac faas faca facc face facs fact faes fafa fafc fafe faff fafo fara farc fare faro farr fars fart fasa fasc fase faso fass fast fata fatc fate fatf fato fats fatt fcar fcas fcat fcca fccf fces fcot fcra fcsc fcst fcto feaf fear feas feat fece fect feer fees feet fefc fefe feff fefo feof fera ferc fere fero ferr fers fert fesa fese fess fest feta fete fetr fets fett ffar ffcc ffee ffff ffrr ffsa ffss fftf foaf foar foca foce foco focs foer foes fofo foof foos foot for- fora fore foro forr fors fort fosa foso foss fost fota fote foto fots fott frac frae fras frat frcc frea free freo fres fret frfc froe fros frot frsc frso frst frta fsas fscc fsec fsfo fsra fssa fssc fssf fsta ft-c ftea fter ftfc ftos ftrs ftsa ftse ftsr o-eo oaer oaes oafc oafo oafs oara oare oars oasc oase oass oast oate oats ocac ocas ocat occa occc occt oce ocee ocef ocet ocfa ocos ocra ocre ocro ocrr ocrs ocsa oct- octa octe octo octs oec- oeca oecc oeec oera oere oers oese oest oeta ofas ofcr ofer off- offa offc offe offo offr offs ofor ofra ofre ofst ofta ooaa oocr ooer ooes ooff oofs oooo ooos oora oore oort oosa oose oost oots orac orae orao orar oras orat orca orce orco orcs ore- orea orec oreo orer ores orfe orff orfs oro- oroe orof oror oros orot orra orro orrs orsa orse orso orta ortc orte orto orts osaf osar osas osat osca oscc osce osco osea osec osee oser oses oset osfa osoo osor osos osro ossa osse osso osta ostc oste ostr osts otac otar otas otea otee oter otes otfc oto- otoe otof otoo otor otos otra otre otro otrs otsa otse otso otta otte otto otts raaf raas raat rac- raca racc race raco racs ract raec raef raer raes rafa rafc rafe raff raft raoc raos rara rare rarf raro rars rasa rasc rase raso rass rast rata rate ratf rato rats ratt rcac rcaf rcas rccc rccs rcet rcfc rcos rcsa rcsc rcss rctc rcts rea- reac reae reaf reao rear reas reat reca recc rece recr recs rect reef rees reet refe reff refr refs reft reof reos reot rera rere rero rers rert resa rese reso ress rest reta rete reto retr rets rett rfae rfef rffc rftc roaf roar roas roat roca rocc roce roco rocs roea roer roes roet rofc rofe roff rofo roof roor roos root rora rorc rore roro rort rosa rosc rose roso ross rost rota rotc rote roto rotr rots rott rras rrat rrfc rrrr rsaa rsaf rscc rscs rsee rsfc rsos rsre rssa rsts rtas rtca rtcc rtce rtee rtes rtfc rtss rtts s-os sa-c saac saae saaf saar saas saat saca sacc sace saco sacr sacs sact saer saes safa safc safe saff safo safr saft saor saos sara sarc sare sarf saro sarr sars sart sasa sasc sase sasf saso sass sast sata satc sate sato satr sats satt scaa scac scaf scar scas scat sccc scce sccs scct scea scec scee scer scet scfa scfc scfe scoo scor scot scr- scra scrc scre scrs scsa scsc scso scsr scst sctc scto sctr scts se-c se-e se-f se-o se-s se-t seaa seac seaf sear seas seat sec- seca secc sece seco secr secs sect seea seec seef seer sees seet sefa seff seft seoc sera serc sere serf sero serr sers sert sesa sesc sese seso sess sest set- seta setc sete setf seto sets sett sfar sfas sfca sfcc sfco sfcs sfer sffc sfor sfos sfra sfrc sfro sfss sfts soar soas soat soca soce soco socr socs soea soec soeo soes sofa sofo soft soof soor soos soot sora sore soro sorr sors sort sosa sose soso soss sost sota sotc sote soto sots sraf sras srcc srct srec sreo sres srfc sros srta srtr ssaa ssac ssao ssas ssat ssca sscc ssce sscs ssec ssee sses sset ssfc ssoc ssot ssra ssrc ssrs sssa sssc sssf ssss ssta sstc ssts stac stae star stas stat stca stcc stcs stea stec stee stef steo ster stes stet stfc stoa stoe stof stoo stor stos stot stra strc stre stro strs stsf stss sttc sttr taa- taaf taar taas taat taca tacc tace taco tacs tact taec taer taes tafa tafc tafe taff tafo taft taoa taor taos tara tarc tare tarf taro tarr tars tart tasa tasc tase tasr tass tast tata tate tato tatr tats tatt tcca tccc