-ous cccc cccf cccs cccu ccfc ccff ccoc ccsf ccss ccst cctc cctt ccuc ccus ccut cfcf cfco cfcs cfos cftc coco coct cocu cofc coff cofs coft coof coos coot cosc coso coss cost cotc coto cots cott cotu cous cout cscc cscf csco cscs csfc csos csot cstc csto csts csuf csus ctcf ctfc ctfo ctfs ctos ctot ctsc ctss ctsu ctts cucc cufc cuff cufo cuso cuss cust cusu cut- cutc cuto cuts cutt fccf fcot fcsc fcst fcto ffcc ffff ffss fftf foco focs fofo foof foos foot foso foss fost foto fots fott fous fout fscc fsfo fssc fssf ft-c ftfc ftos ftuc fuc- fuct fufc fuff fufu fusc fuso fuss fust fusu futo futs futu occc occt ocos oct- octo octs off- offc offo offs offu ofst ofus ooff oofs oooo ooos oost oots oous oscc osco osoo osos osso ossu ostc osts otfc oto- otof otoo otos otso otsu otto otts ottu otus oucc oufc ouff oust out- outo outs ouu- s-os sccc sccs scct scfc scoo scot scsc scso scst scsu sctc scto scts scut sfcc sfco sfcs sffc sfos sfss sfsu sfts soco socs sofo soft soof soos soot soso soss sost sotc soto sots sotu souf sous sout sscc sscs ssfc ssoc ssot sssc sssf ssss sstc ssts stcc stcs stcu stfc stfu stof stoo stos stot stou stsf stss sttc stuc stuf stus stut suc- succ sucs suf- sufc suff sufs sufu suos sus- suso suss sust susu suto sutu suus tccc tccu tcfc tcos tctc tcts tfcu tfot tfss tftc toco toff tofo toft tofu toof toos toot tosc toso toss tost tosu totc toto tots tott tous tout tscc tsfc tsos tsou tssf tsst tstc tsts ttfc ttff ttss tttt tucc tuco tufc tuff tufo tuft tufu tuos tusc tuss tust tuto tuts tutt tutu tuuo ucos ucsc ucsf ucst ucsu ucut ufcu ufos uocc uofo uscc uscf usco uscs usfc usfs usoc usos ussc ussf usss usst ussu ustc usto usts usus utfo utsc utto uttu uuoc uutf uuuu