-ous cccc ccci cccs cccu ccgc ccgs ccgt ccic ccii ccir ccis ccoc ccrc ccrg ccri ccrs ccrt ccsg ccsi ccss ccst cctc cctt ccuc ccus ccut cgcc cgcg cggs cgis cgro cgss cgst cgtu cicc cici cico cicr cics cict cicu cigi cigs cigu ciii ciis ciit cior cios circ ciri ciro cirr cirs cirt cis- cisc cisr ciss cist citg citi cito cits citt citu ciuc cius coco coct cocu cogi cogo cogs coir cois coit coos coot cor- corc corg cori coro corr cors cort cosc cosi coso coss cost cotc coti coto cots cott cotu cour cous cout crcc crcr crgs cric crig cris crit criu croc croo cror crot crrt crss crst crtc crts crug crus crut cscc csci csco cscr cscs csio csir csis csit csor csos csot csrc csrs cssr cstc cstg csto cstr csts csur csus ctgu ctic ctor ctos ctot ctrc ctrs ctsc ctss ctsu ctts cucc cuci cui- cuir cuis cuit curi curo curr curs curt cusg cuso cuss cust cusu cut- cutc cuto cuts cutt gc-c gccc gccs gcic gcii gcos gcrg gcss gcst gcsu gctc gcts gggg ggss gicr gigg gigi gigo gigs giis giog gioi girg giri giro girr girs girt giru giss gist gito gits giur gius gocr gogi gogo gogs gois goit goog gooi goor goos goot gorg gori goro gorr gors gort gosi goso goss gost gosu goti goto gots gott gou- goug gour gous gout grcc gric grig gris grit groc grog groi groo gror gros grot grou grrr grrs grss grtc grug grui grur grus grut gsis gsoc gsos gstr gsur gtco gtcr gtcs gtos guci gugg gugi gugu guis guos gurg guri guro gurr gurs gurt guru guss gust guti guto guts gutt gutu guus i-go iccc icci icco iccr iccs icct iccu icgc icis icoc icor icos icrc icrr icrs icrt icru icsc icsi icsr icss icst icts icus igcc iggs igis igoo igor igot igri igso igus iiii iiio iiis iiit iioi iioo iios iirc iirs iisc iisi iisr iist iisu iitr iitt iiuc iocg ioci iogt ioii ioio ioit iooi iooo ioos iorg iori iors ioso iosu ioto ioug ious ircc ircg ircs ircu irgs iri- iric irig irio iris iroc irrc irri irrs irsg irti irts irus iscc isci isco iscr iscs isct iscu isgc isic isis isit iso- isoc isor isos isrg isri issc issi isso issr isss issu istc isti isto istr ists isus itcs itgc itgo itgs itic itis itoi itoo itor itos itou itri itrs itsi itso itsu itto itur iucc iugs iuiu iuss iust occc occi occt ocis ocos ocro ocrr ocrs oct- octi octo octs ocur oggi ogog ogoi ogou ogri ogro ogsi ogui ogus oici oigo oiii oios oirt oisc oist oisu oitc oiti oocr oooo ooos oort oosi oost oots oous orci orco orcs orgo orgs ori- oric orig orio oris orit oro- oror oros orot orri orro orrs orsi orso orsu ortc orto orts orus oscc osci osco osgi osii osis osoi osoo osor osos osro ossi osso ossu ostc osti ostr osts otic otis otit oto- otog otoo otor otos otro otrs otsg otso otsu otti otto otts ottu otur otus oucc ouii ouir ouis ouit our- ouro ours ourt oust out- outi outo outs ouu- rccc rccs rcgc rcic rcis rcos rcrg rcsc rcsi rcss rctc rctg rcti rcts rgit rgtr rgts ricc rico rics rict rigg rigi rigo rigs rigu riis rios riot riou riri rirs risc risi riso riss rist risu riti rito rits ritt ritu rius rocc roco rocs rogg rogi rogo roig roio roir rois roit roiu roog rooi roor roos root rorc rori roro rort roru rosc rosi roso ross rost rotc rotg roti roto rotr rots rott rous rout rrrr rscc rscs rsgc rsis rsos rsts rstu rtcc rtcg rtgs rtss rtts ruci ruct rugg rugi rugs ruis ruit rurc ruri ruro rurs ruru rusi ruso russ rust rusu ruti ruto ruts rutt rutu s-ic s-ii s-os sccc sccs scct scgs sci- scic scio scir scis scit scog scoo scor scot scr- scrc scri scrs scsc scsi scso scsr scst scsu sctc scto sctr scts scug scur scut sgcg sggg sggs sgic sgio sgro sgss sgts sicc sici sico sics sicu sigg sigi sigo sigs siit sior sios siot siou sirc siri siro sirr sirs sirt siru sisc sisi siss sist sisu sit- sitc siti sito sits sitt situ siui sius siut soci soco socr socs sogi sogo sogs soic soir sois soit soog soor soos soot sorg sori soro sorr sors sort soru sosi soso soss sost sotc soto sots sotu sour sous sout srcc srct sris sros srtr sscc ssci sscs ssgs ssgt ssis ssit ssoc ssot ssrc ssrg ssri ssrs sssc sssi ssss sstc ssts stcc stcs stcu stgr stic stig stio stir stis stit stog stoo stor stos stot stou strc stri stro strs stru stsi stss sttc sttr stuc stug stur stus stut suc- succ suci sucr sucs sug- sugg sugi sugo suig suio suir suis suit suor suos sur- surc surg suri suro surr surs surt suru sus- susi suso suss sust susu suti suto sutu suus tccc tccu tcos tctc tcts tgcc tgtc tgts ticc tico tics tigi tigr tigs tiit tiiu tios tiou tiri tiro tirr tirs tiru tisi tiso tiss tist titc titi tito tits titt titu toci toco togo togr togs togt tois toit toor toos toot torc torg tori toro torr tors tort toru tosc tosi toso toss tost tosu totc toti toto totr tots tott toug toui tour tous tout trcc tri- tric trig trio tris trit troc trog troi troo tros trot trou trsi trst trtc trtr truc trug trus trut truu tscc tscg tsgt tsig tsis tsoi tsos tsou tssg tssi tssr tsst tstc tsts tsui ttss tttt tucc tuco tugg tugs tugu tuig tuis tuit tuiu tuor tuos turc turg turi turo turr turs turt turu tusc tusi tuss tust tuti tuto tuts tutt tutu