c-- ccc ccf cco ccr ccs ccu cfc cff cfo cfr cfs cfu co- coc cof coo cor cos cou crc crf cro crr crs cru csc csf cso csr css csu cuc cuf cuo cur cus cuu fcc fcf fco fcr fcs fcu ffc fff ffo ffr ffs ffu foc fof foo for fos fou frc frf fro frr frs fru fsc fsf fso fsr fss fsu fuf fuo fur fus fuu oc- occ ocf oco ocr ocs ocu of- ofc off ofo ofr ofs ofu oo- ooc oof ooo oor oos or- orc orf oro orr ors oru os- osc osf oso osr oss osu ou- ouc ouf ouo our ous rcc rcf rco rcr rcs rcu rfc rff rfo rfr rfs rfu roc rof roo ror ros rou rrc rrf rrr rrs rru rsc rsf rso rsr rss rsu ruc ruf ruo rur rus ruu scc scf sco scr scs scu sfc sff sfo sfr sfs sfu soc sof soo sor sos sou sr- src srf sro srr srs ss- ssc ssf sso ssr sss ssu suc suf suo sur sus suu ucc ucf uco ucr ucs ucu ufc uff ufo ufr ufs ufu uoc uoo uor uos ur- urc urf uro urr urs uru usc usf uso usr uss usu uuc uur uus uuu

-ous cccc cccf cccs cccu ccfc ccff ccoc ccrc ccrf ccrs ccsf ccss ccuc ccus cfcf cfco cfcs cffr cfor cfos coco cocu cofc coff cofs coof coos cor- corc corf coro corr cors cosc coso coss cour cous crcc crcr crfc crfs croc croo cror crss crus cscc cscf csco cscr cscs csfc csfr csor csos csrc csrs cssr csuf csur csus cucc cufc cuff cufo curf curo curr curs cuso cuss cusu fccf fcsc ffcc ffff ffrr ffss foco focs fofo foof foos for- foro forr fors foso foss four fous frcc frfc fros frou frsc frso fscc fsfo fssc fssf fuc- fufc fuff fufu fuor fur- furo furr furs fusc fuso fuss fusu occc ocos ocro ocrr ocrs ocur ofcr off- offc offo offr offs offu ofor ofus oocr ooff oofs oooo ooos oous orco orcs orff orfs orfu oro- orof oror oros orro orrs orso orsu orus oscc osco osoo osor osos osro osso ossu oucc oufc ouff our- ouro ours ouu- rccc rccs rcfc rcos rcsc rcss rffc rocc roco rocs rofc roff rofo roof roor roos rorc roro roru rosc roso ross rouf rous rrfc rrrr rscc rscs rsfc rsos rufc ruff rufo rurc ruro rurs ruru ruso russ rusu s-os sccc sccs scfc scoo scor scr- scrc scrs scsc scso scsr scsu scur sfcc sfco sfcs sffc sfor sfos sfrc sfro sfss sfsu soco socr socs sofo soof soor soos soro sorr sors soru soso soss souf sour sous srcc srfc sros sscc sscs ssfc ssoc ssrc ssrs sssc sssf ssss suc- succ sucr sucs suf- sufc suff sufr sufs sufu suor suos sur- surc surf suro surr surs suru sus- suso suss susu suus ucos ucrc ucsc ucsf ucsu ufcu ufos uocc uofo uor- urff uro- uroo urso urss ursu urur urus uscc uscf usco uscs usfc usfs usoc usos ussc ussf ussr usss ussu usus uuoc uuuu

c-cor c-fos ccccc cfour co-co cocc- cocco cocos cocur cocus coffs cofur coofs coors corfo corfu coro- corrs corso corss corsu corus cosco couco cours couru croco crocs croos cross crous cruor cuffs cuoco curro currs cusco cusso focus fofos foros forro forso forss forur forus fosco fouro fours frcsc fu-fu fuco- fucus fuffs fuoco furo- furor furrs furus fusco fuso- fusor fusus occur ocros offof ofosu ofour oocss ooooo orcos orcus orfor oroco oroso orosu oruro ososo ossos ossur osusu ouoro r-co- ro-ro rocco rocor rocou rofor roofs rosso rosss rosu rsssf ruffo ruffs rufo- rufus ruocs rusor russo s-o-r scoff scoor scorf scors scour scrof scroo scrus scuff scurf scurr sfouf so-so socus sooru soror soros sorso sorsu sorus soss- sosus souff sours sous- sroof ssfcu sssss sucr- suffr suffs surfs surur surus susso susus ufofu urcos uros urour urous ursus urucu us-sc uscoc usfor usour uuuuu

c-ross cocco- coccus cococo cocous coocoo corcos coroso corour corros coruco coruro cosrou cossus couous courr- cousso crocco crocus cross- cruro- curfur curour curror cursor cursus cururo cuscus f-fcsr foofoo foofur forros fosroc fosso fossor foufou fourcc fourof fourou frucor fucous furfur furors furour furrfu fusco- fuscus fusors occour occurs offusc oooooo orosco orrour ossous ououso ousrou roccus rococo rofors roucou ruccus ruffus rufous ruocco ruscus russo- russus scocco scoffs scorff scorus scours scroof scruff scuffs scurff scurfs soccos soccus socoro socour soosoo sorors sorous sorrus sorsor sourou sousou sssfrs succor succos succur succus sucro- suroso suruc susurr

coccous cofocus cofusco cooccur corosso corrour corsour cou-cou crosso- cursors cursour cururos cuscusu foo-foo fossors fou-fou furrour fuscous off-off rococco rococos roscoff scruffo scruffs soccour socorro sorfors sou-sou sssssss succoro succors succour succous succuss suursoo usurous

co-occur cocoroco cooccurs corocoro corossos couscous crossoff cucurucu cursours curucucu forfusco fosforus froufrou offscour scorusu scurrour socorour souccour succours surucucu sussurus susurrus

co-occurs couroucou crossruff cuscousou cuss-cuss four-four fourcross frou-frou froufrous furfurous roocoocoo rusuccuru sous-sous surucucus susurrous

cooscoosoo couscousou crosscross crossruffs four-cross frou-frous ourococcus rococococo ruff-scuff

couscoussou

sosocouscous

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