-ous cccc cccf ccci cccs cccu ccfc ccff ccfi ccic ccii ccis ccoc ccsf ccsi ccss ccst cctc cctt ccuc ccus ccut cfcf cfco cfcs cfit cfos cfsi cftc cicc cici cico cics cict cicu ciff cifs ciii ciis ciit cios cis- cisc ciss cist citf citi cito cits citt citu ciuc cius coco coct cocu cofc coff cofi cofs coft coif cois coit coof coos coot cosc cosi coso coss cost cotc coti coto cots cott cotu cous cout cscc cscf csci csco cscs csfc csio csis csit csos csot cstc csto csts csuf csus ctcf ctfc ctfo ctfs ctic ctos ctot ctsc ctss ctsu ctts cucc cuci cufc cuff cufi cufo cui- cuif cuis cuit cuso cuss cust cusu cut- cutc cuto cuts cutt fccf fcic fcii fcot fcsc fcst fcto ffcc ffff ffii ffss fftf ficc fico fics fict fifc fiff fifi fifo fift fiii fios fisc fisi fiss fist fisu fitc fiti fits fitt foci foco focs fofo fois foof foos foot fosi foso foss fost foti foto fots fott fous fout fscc fsfi fsfo fssc fssf ft-c ftfc ftii ftos ftuc fuc- fuci fuct fufc fuff fufu fuit fusc fusi fuso fuss fust fusu futi futo futs futu iccc iccf icci icco iccs icct iccu icis icoc icos icsc icsi icss icst icts icus ifco ific ifis ifit ifsc ifso ifto iiii iiio iiis iiit iioi iioo iios iisc iisi iist iisu iitt iiuc ioci iofc ioii ioio ioit ioof iooi iooo ioos ioso iosu iotf ioto ious iscc isci isco iscs isct iscu isfc isic isis isit iso- isoc isof isos issc issf issi isso isss issu istc isti isto ists isus itcs itic itif itis itof itoi itoo itos itou itsf itsi itso itsu ittf itto iucc iuiu iuss iust occc occi occt ocis ocos oct- octi octo octs off- offc offo offs offu ofit ofst ofus oici oiii oios oisc oist oisu oitc oiti ooff oofs oooo ooos oosi oost oots oous oscc osci osco osii osis osoi osoo osos ossi osso ossu ostc osti osts otfc otic otif otis otit oto- otof otoo otos otso otsu otti otto otts ottu otus oucc oufc ouff ouii ouis ouit oust out- outi outo outs ouu- s-ic s-ii s-os sccc sccs scct scfc scfi sci- scic scif scio scis scit scoo scot scsc scsi scso scst scsu sctc scto scts scut sfcc sfco sfcs sffc sfio sfos sfss sfsu sfts sicc sici sico sics sicu siff sifo sift sifu siit sios siot siou sisc sisi siss sist sisu sit- sitc siti sito sits sitt situ siui sius siut soci soco socs sofi sofo soft soic soif sois soit soof soos soot sosi soso soss sost sotc soto sots sotu souf sous sout sscc ssci sscs ssfc ssis ssit ssoc ssot sssc sssf sssi ssss sstc ssts stcc stcs stcu stfc stfu stic stif stio stis stit stof stoo stos stot stou stsf stsi stss sttc stuc stuf stus stut suc- succ suci sucs suf- sufc suff sufi sufs sufu suio suis suit suos sus- susi suso suss sust susu suti suto sutu suus tccc tccu tcfc tcos tctc tcts tfcu tfot tfsi tfss tftc ticc tico tics tiff tifo tift tiit tiiu tios tiou tisi tiso tiss tist titc titi tito tits titt titu toci toco toff tofi tofo toft tofu tois toit toof toos toot tosc tosi toso toss tost tosu totc toti toto tots tott toui tous tout tscc tsfc tsis tsoi tsos tsou tssf tssi tsst tstc tsts tsui ttfc ttff ttss tttt tucc tuco tufc tuff tufi tufo tuft tufu tuis tuit tuiu tuos tusc tusi tuss tust tuti tuto tuts tutt tutu tuuo ucci ucio ucos ucsc ucsf ucst ucsu ucut ufcu ufos uist uits uocc uofo uscc uscf usco uscs usfc usfi usfs usif usis usoc usoi usos ussc ussf usss usst ussu ustc usti usto usts usui usus utfo utis utsc utti utto uttu uuoc uusi uutf uuuu