-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 ceys cfcf cfco cfcs cfcy cfos cfse cftc cfte coce coco coct coes cofc cofe coff cofs coft coof coos coot cosc cose coso coss cost cosy cotc cote coto cots cott coty coyf coyo coys coyt cscc csce cscf csco cscs csec csee cset csfc csos csot csse cstc csto csts csys ctcf ctec ctfc ctfo ctfs ctos ctot ctsc ctss ctts cyc- cycc cycs cyfe cyfs cyft cyse cyst cyt- cyte cyto cyy- cyyc 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 eesy eetc eete eets efco efeo efes efet effs effy eft- efts eoes eost eotc eoto eots esce esco escs esee eseo eses eset esfs eso- esos esse esso esst essy estc este esto ests esty etcc etco etcs etec etee etes etfc etfe etoe etos etoy etsy ette etto etty eyec eyes eyet eyey eyot eyse eyst eyte fccf fces fcot fcsc fcst fcto fcty fece fect fees feet fefc fefe feff fefo feof fese fess fest fete fets fett feys feyt ffcc ffee ffff ffss fftf foce foco focs foes fofo foof foos foot foso foss fost fote foto fots fott foty foys foyt fscc fsec fsfo fssc fssf ft-c ftfc ftfy ftos ftse fyce fyeo fyfe o-eo occc occt oce ocee ocef ocet ocos oct- octe octo octs octy ocys oec- oecc oeec oese oest oeye oeyo off- offc offe offo offs offy ofst ooes ooff oofs oofy oooo ooos oose oost oots ooty oscc osce osco osec osee oses oset osey osoo osos osse osso ossy ostc oste osts osyt otee otes otfc oto- otoe otof otoo otos otoy otse otso otte otto otts oyce oyee oyes oyse oyss oyst s-os sccc scce sccs scct sccy scec scee scet scey scfc scfe scoo scot scsc scso scst sctc scto scts scye se-c se-e se-f se-o se-s se-t se-y sec- secc sece seco secs sect secy seec seef sees seet seey seff seft seoc sesc sese seso sess sest set- setc sete setf seto sets sett seye seyf seys seyt sfcc sfco sfcs sffc sfos sfss sfts soce soco socs socy soec soeo soes sofo soft soof soos soot sooy sose soso soss sost sotc sote soto sots soye soyo soys soyt sscc ssce sscs ssec ssee sses sset ssfc ssoc ssot sssc sssf ssss sstc ssts stcc stcs stec stee stef steo stes stet stey stfc stoe stof stoo stos stot stoy stsf stss sttc stye styf stys syce syco syes syfe syff syfy syse syso syss syst syte sytt 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 teye teys tfec tfot tfss tftc to-y toce toco toee toes toet toey toff tofo toft toof toos toot tosc tose toso toss tost tosy totc tote toto tots tott toty toyo toys toyt tscc tsec tses tset tsey tsfc tsos tsoy tsse tssf tsst tstc tsts tsys tteo ttfc ttff ttoe ttoy ttss tttt ttys tyce tyco tyee tyes tyet tyfe tyff tyft tyse tyss tyst tyte tyto tytt tyty yccc ycee yctc yees yeet yefe yeff yeft yeof yeos yeot yeso yess yest yete yeto yets yett yeye yeyo yfet yfte yoff yoof yoot yoso yost yote yott yoye yoyo ysco ysee yses yset ysse yyfe yyff yyyy