-ose cccc cccf cccs ccee ccfc ccff ccoc ccsf ccss ccst cctc cctt cec- cece ceco cecs cect ceec cees cef- cefc ceos cesc cese cess cest cet- cete ceto cets cfcf cfco cfcs cfos cfse cftc cfte coce coco coct coes cofc cofe coff cofs coft coof coos coot cosc cose coso coss cost cotc cote coto cots cott cscc csce cscf csco cscs csec csee cset csfc csos csot csse cstc csto csts ctcf ctec ctfc ctfo ctfs ctos ctot ctsc ctss ctts eccc ecce ecco ecct ecef eces ecfc ecfs eco- ecos ecot ecsc ecse ecss ect- ectc ectf ecto ects eecs eeee eees eefe eeoc eese eetc eete eets efco efeo efes efet effs eft- efts eoes eost eotc eoto eots esce esco escs esee eseo eses eset esfs eso- esos esse esso esst estc este esto ests etcc etco etcs etec etee etes etfc etfe etoe etos ette etto fccf fces fcot fcsc fcst fcto fece fect fees feet fefc fefe feff fefo feof fese fess fest fete fets fett ffcc ffee ffff ffss fftf foce foco focs foes fofo foof foos foot foso foss fost fote foto fots fott fscc fsec fsfo fssc fssf ft-c ftfc ftos ftse o-eo occc occt oce ocee ocef ocet ocos oct- octe octo octs oec- oecc oeec oese oest off- offc offe offo offs ofst ooes ooff oofs oooo ooos oose oost oots oscc osce osco osec osee oses oset osoo osos osse osso ostc oste osts otee otes otfc oto- otoe otof otoo otos otse otso otte otto otts s-os sccc scce sccs scct scec scee scet scfc scfe scoo scot scsc scso scst sctc scto scts se-c se-e se-f se-o se-s se-t sec- secc sece seco secs sect seec seef sees seet seff seft seoc sesc sese seso sess sest set- setc sete setf seto sets sett sfcc sfco sfcs sffc sfos sfss sfts soce soco socs soec soeo soes sofo soft soof soos soot sose soso soss sost sotc sote soto sots sscc ssce sscs ssec ssee sses sset ssfc ssoc ssot sssc sssf ssss sstc ssts stcc stcs stec stee stef steo stes stet stfc stoe stof stoo stos stot stsf stss sttc tccc tcfc tcos tctc tcts teco tecs tect teec teef tees teet tefc teff teft teos tesc tese teso tess test tete teto tets tett tfec tfot tfss tftc toce toco toee toes toet toff tofo toft toof toos toot tosc tose toso toss tost totc tote toto tots tott tscc tsec tses tset tsfc tsos tsse tssf tsst tstc tsts tteo ttfc ttff ttoe ttss tttt