csco cscs csea csec csee cset csfc csla csos csot cssa csse csta cstc csto csts ctae ctal ctca ctcf ctec ctfc ctfo ctfs ctle ctls ctol ctos ctot ctsa ctsc ctss ctta ctts e-cl e-la eaaf eaca eacc eaec eala ealc eale easa ease easo east eata eate eats ecaa ecac ecal ecao ecat ecca eccc ecce eccl ecco ecct ecef eces ecfa ecfc ecfs ecla eclt eco- ecol ecos ecot ecsa ecsc ecse ecss ect- ecta ectc ectf ecto ects eeca eecs eeea eeee eees eefa eefe eefl eele eels eeoc eese eeta eetc eete eets efas efca efco efeo efes efet effa effs efla efsa eft- efta efts elac elal elas elat elca elce elco elea elec elee elef eleo eles elet elfa elfc elfe elfs elft ella elle ello ells elos elsa else elso elst elta elte elto elts eoes eola eole eolo eost eota eotc eoto eots esac esas esat esca esce esco escs esea esee esel eseo eses eset esfs esla eso- esol esos essa esse essl esso esst esta estc este esto ests etal etas etat etcc etco etcs etec etee etel etes etfa etfc etfe etla etoe etos etta ette etto faaa faac faas faca facc face facs fact faes fafa fafc fafe faff fafo fala falc fale fall falo fals falt fasa fasc fase faso fass fast fata fatc fate fatf fato fats fatt fcal fcas fcat fcca fccf fces fcot fcsc fcsl fcst fcto feaf feal feas feat fece fect feel fees feet fefc fefe feff fefo fela fele felf fell felo fels felt feof fesa fese fess fest feta fete fets fett ffcc ffee ffff ffsa ffss fftf flac flae flao flat flcl flea flee fles flet floc floe floo flos flot flts foaf foal foca foce foco focs foes fofo fola folc fole foll folo fols folt foof fool foos foot fosa foso foss fost fota fote foto fots fott fsas fscc fsec fsfo fssa fssc fssf fsta ft-c ft-l ftea ftfc ftos ftsa ftse laaa laac laal laas laat laca lacc lace lacl laco lacs lact lael laes laet lafc lafe laff laft lala lale lall lalo laos lasa lase laso lass last lata latc late lato lats latt lcac lcat lcca lccc lcce lccs lces lcfc lcls lcsc lctl lcto lcts leaa leaf leal leao leas leat leca lece leco lect leea leef leel lees leet lefa lefe leff left lela lele lell lelo leoc leof leos lesa lese less lest leta lete leto lets lett lfat lfca lfcc lfts llao llat llcc llcs llef lles llet lllc llll lloa lloc lloo loac loaf loas loat loca locc loce loco locs loes lofa lofe loff loft lola lole loll lolo lols looc looe loof lool loos loot losa losc lose loso loss lost lota lote lotl loto lots lott lsat lsco lscs lsea lses lset lsfc lsla lsof lssa lsso lsts ltac ltae ltcc ltcs ltee ltfc ltsa lttc o-eo oaes oafc oafo oafs oall oasc oase oasl oass oast oate oats ocac ocal ocas ocat occa occc occt oce ocee ocef ocet ocfa oclc ocos ocsa oct- octa octe octo octs oec- oeca oecc oeec oela oele oese oest oeta ofas ofcl off- offa offc offe offo offs ofla ofst ofta olac olaf olas olat olca olcc ole- olea olef oleo oles olet olfa olfe olfs olla olle ollo olof olos olot olst olta ooaa ooes ooff oofs oola oolo oooo ooos oosa oose oost oots osaf osas osat osca oscc osce oscl osco osea osec osee osel oses oset osfa osla oslo osoo osos ossa osse osso osta ostc oste osts otac otas otcl otea otee otes otfc oto- otoe otof otoo otos otsa otse otso otta otte otto otts s-os sa-c saac saae saaf saal saas saat saca sacc sace saco sacs sact sael saes safa safc safe saff safo saft sala salc sale salf sall salo sals salt saol saos sasa sasc sase sasf sasl saso sass sast sata satc sate satl sato sats satt scaa scac scaf scal scas scat sccc scce sccl sccs scct scea scec scee scel scet scfa scfc scfe scl- sclc scls scol scoo scot scsa scsc scsl scso scst sctc sctl scto scts se-c se-e se-f se-o se-s se-t seaa seac seaf seal seas seat sec- seca secc sece seco secs sect seea seec seef seel sees seet sefa seff sefl seft sela sele self sell selo sels selt seoc seol sesa sesc sese seso sess sest set- seta setc sete setf setl seto sets sett sfas sfca sfcc sfco sfcs sffc sfla sflc sfls sfos sfss sfts slaa slac slae slaf slas slat slcc slea slee sles slet slft sloc sloe sloo slos slot slsa slsc slst slts soal soas soat soca soce socl soco socs soea soec soel soeo soes sofa sofo soft sola sole solf soll solo sols solt soof sool soos soot sosa sose soso soss sost sota sotc sote sotl soto sots ssaa ssac ssao ssas ssat ssca sscc ssce sscs ssec ssee sses sset ssfc ssfl ssla sslc ssle sslt ssoc ssot sssa sssc sssf ssss ssta sstc sstl ssts stac stae stal stas stat stca stcc stcs stea stec stee stef stel steo stes stet stfc stlc stle stlo stlt stoa stoe stof stol stoo stos stot stsf stss sttc taa- taaf taal taas taat taca tacc tace tacl taco tacs tact taec tael taes tafa tafc tafe taff tafo taft tala talc tale tall talo tals taoa taos tasa tasc tase tass tast tata tate tato tats tatt tcca tccc tcfc tcos tctc tcts teac teal teas teat teca tecl teco tecs tect teec teef teel tees teet tefc teff tefl teft tel- tela telc tele tell telo tels telt teos tesa tesc tese tesl teso tess test teta tete teto tets tett tfae tfal tfca tfec tfot tfss tftc tlac tlco tlos toal toas toat toca toce toco toea toee toes toet tofa toff tofo toft tol-