-ous cccc ccci cccs cccu ccgc ccgs ccic ccii ccir ccis ccoc ccrc ccrg ccri ccrs ccsg ccsi ccss ccuc ccus cgcc cgcg cggs cgis cgro cgss cicc cici cico cicr cics cicu cigi cigs cigu ciii ciis cior cios circ ciri ciro cirr cirs cis- cisc cisr ciss ciuc cius coco cocu cogi cogo cogs coir cois coos cor- corc corg cori coro corr cors cosc cosi coso coss cour cous crcc crcr crgs cric crig cris criu croc croo cror crss crug crus cscc csci csco cscr cscs csio csir csis csor csos csrc csrs cssr csur csus cucc cuci cui- cuir cuis curi curo curr curs cusg cuso cuss cusu gc-c gccc gccs gcic gcii gcos gcrg gcss gcsu gggg ggss gicr gigg gigi gigo gigs giis giog gioi girg giri giro girr girs giru giss giur gius gocr gogi gogo gogs gois goog gooi goor goos gorg gori goro gorr gors gosi goso goss gosu gou- goug gour gous grcc gric grig gris groc grog groi groo gror gros grou grrr grrs grss grug grui grur grus gsis gsoc gsos gsur guci gugg gugi gugu guis guos gurg guri guro gurr gurs guru guss guus i-go iccc icci icco iccr iccs iccu icgc icis icoc icor icos icrc icrr icrs icru icsc icsi icsr icss icus igcc iggs igis igoo igor igri igso igus iiii iiio iiis iioi iioo iios iirc iirs iisc iisi iisr iisu iiuc iocg ioci ioii ioio iooi iooo ioos iorg iori iors ioso iosu ioug ious ircc ircg ircs ircu irgs iri- iric irig irio iris iroc irrc irri irrs irsg irus iscc isci isco iscr iscs iscu isgc isic isis iso- isoc isor isos isrg isri issc issi isso issr isss issu isus iucc iugs iuiu iuss occc occi ocis ocos ocro ocrr ocrs ocur oggi ogog ogoi ogou ogri ogro ogsi ogui ogus oici oigo oiii oios oisc oisu oocr oooo ooos oosi oous orci orco orcs orgo orgs ori- oric orig orio oris oro- oror oros orri orro orrs orsi orso orsu orus oscc osci osco osgi osii osis osoi osoo osor osos osro ossi osso ossu oucc ouii ouir ouis our- ouro ours ouu- rccc rccs rcgc rcic rcis rcos rcrg rcsc rcsi rcss ricc rico rics rigg rigi rigo rigs rigu riis rios riou riri rirs risc risi riso riss risu rius rocc roco rocs rogg rogi rogo roig roio roir rois roiu roog rooi roor roos rorc rori roro roru rosc rosi roso ross rous rrrr rscc rscs rsgc rsis rsos ruci rugg rugi rugs ruis rurc ruri ruro rurs ruru rusi ruso russ rusu s-ic s-ii s-os sccc sccs scgs sci- scic scio scir scis scog scoo scor scr- scrc scri scrs scsc scsi scso scsr scsu scug scur sgcg sggg sggs sgic sgio sgro sgss sicc sici sico sics sicu sigg sigi sigo sigs sior sios siou sirc siri siro sirr sirs siru sisc sisi siss sisu siui sius soci soco socr socs sogi sogo sogs soic soir sois soog soor soos sorg sori soro sorr sors soru sosi soso soss sour sous srcc sris sros sscc ssci sscs ssgs ssis ssoc ssrc ssrg ssri ssrs sssc sssi ssss suc- succ suci sucr sucs sug- sugg sugi sugo suig suio suir suis suor suos sur- surc surg suri suro surr surs suru sus- susi suso suss susu suus ucci ucio ucos ucrc ucsc ucsu ugcc ugcg uggo uggs ugis ugos ugri ugro ugur uguu uirr uocc uor- urci urgi urgu uric uris uriu uro- uroo urri ursi urso urss ursu urur urus uscc uscg usco uscs usgo usis usoc usog usoi usos ussc ussr usss ussu usui usus uuoc uuri uusi uuuu