c-- ccc cco ccr ccs ccu co- coc coo cor cos cou crc cro crr crs cru csc cso csr css csu cuc cuo cur cus cuu oc- occ oco ocr ocs ocu oo- ooc ooo oor oos or- orc oro orr ors oru os- osc oso osr oss osu ou- ouc ouo our ous rcc rco rcr rcs rcu roc roo ror ros rou rrc rrr rrs rru rsc rso rsr rss rsu ruc ruo rur rus ruu scc sco scr scs scu soc soo sor sos sou sr- src sro srr srs ss- ssc sso ssr sss ssu suc suo sur sus suu ucc uco ucr ucs ucu uoc uoo uor uos ur- urc uro urr urs uru usc uso usr uss usu uuc uur uus uuu

-ous cccc cccs cccu ccoc ccrc ccrs ccss ccuc ccus coco cocu coos cor- corc coro corr cors cosc coso coss cour cous crcc crcr croc croo cror crss crus cscc csco cscr cscs csor csos csrc csrs cssr csur csus cucc curo curr curs cuso cuss cusu occc ocos ocro ocrr ocrs ocur oocr oooo ooos oous orco orcs oro- oror oros orro orrs orso orsu orus oscc osco osoo osor osos osro osso ossu oucc our- ouro ours ouu- rccc rccs rcos rcsc rcss rocc roco rocs roor roos rorc roro roru rosc roso ross rous rrrr rscc rscs rsos rurc ruro rurs ruru ruso russ rusu s-os sccc sccs scoo scor scr- scrc scrs scsc scso scsr scsu scur soco socr socs soor soos soro sorr sors soru soso soss sour sous srcc sros sscc sscs ssoc ssrc ssrs sssc ssss suc- succ sucr sucs suor suos sur- surc suro surr surs suru sus- suso suss susu suus ucos ucrc ucsc ucsu uocc uor- uro- uroo urso urss ursu urur urus uscc usco uscs usoc usos ussc ussr usss ussu usus uuoc uuuu

c-cor ccccc co-co cocc- cocco cocos cocur cocus coors coro- corrs corso corss corsu corus cosco couco cours couru croco crocs croos cross crous cruor cuoco curro currs cusco cusso occur ocros oocss ooooo orcos orcus oroco oroso orosu oruro ososo ossos ossur osusu ouoro r-co- ro-ro rocco rocor rocou rosso rosss rosu ruocs rusor russo s-o-r scoor scors scour scroo scrus scurr so-so socus sooru soror soros sorso sorsu sorus soss- sosus sours sous- sssss sucr- surur surus susso susus urcos uros urour urous ursus urucu us-sc uscoc usour uuuuu

c-ross cocco- coccus cococo cocous coocoo corcos coroso corour corros coruco coruro cosrou cossus couous courr- cousso crocco crocus cross- cruro- curour curror cursus cururo cuscus occour occurs oooooo orosco orrour ossous ououso ousrou roccus rococo roucou ruccus ruocco ruscus russo- russus scocco scorus scours soccos soccus socoro socour soosoo sorors sorous sorrus sorsor sourou sousou succor succos succur succus sucro- suroso suruc susurr

coccous cooccur corosso corrour corsour cou-cou crosso- cursors cursour cururos cuscusu rococco rococos soccour socorro sou-sou sssssss succoro succors succour succous succuss suursoo usurous

co-occur cocoroco cooccurs corocoro corossos couscous cucurucu cursours curucucu scorusu scurrour socorour souccour succours surucucu sussurus susurrus

co-occurs couroucou cuscousou cuss-cuss roocoocoo rusuccuru sous-sous surucucus susurrous

cooscoosoo couscousou crosscross ourococcus rococococo

couscoussou

sosocouscous

ccccccccccccccc