c-- ccc ccn cco ccr ccs ccu cn- cnc cnn cno cnr cns cnu co- coc con coo cor cos cou crc crn cro crr crs cru csc csn cso csr css csu cuc cun cuo cur cus cuu ncc ncn nco ncr ncs ncu nnc nnn nno nns nnu no- noc non noo nor nos nou nrc nrn nro nrr nrs nru nsc nsn nso nsr nss nsu nuc nun nuo nur nus nuu oc- occ ocn oco ocr ocs ocu on- onc onn ono onr ons onu oo- ooc oon ooo oor oos or- orc orn oro orr ors oru os- osc osn oso osr oss osu ou- ouc oun ouo our ous rcc rcn rco rcr rcs rcu rnc rnn rno rnr rns rnu roc ron roo ror ros rou rrc rrn rrr rrs rru rsc rsn rso rsr rss rsu ruc run ruo rur rus ruu scc scn sco scr scs scu snc snn sno snr sns snu soc son soo sor sos sou sr- src srn sro srr srs ss- ssc ssn sso ssr sss ssu suc sun suo sur sus suu ucc ucn uco ucr ucs ucu un- unc unn uno unr uns unu uoc uon uoo uor uos ur- urc urn uro urr urs uru usc usn uso usr uss usu uuc uun uur uus uuu

-ous cccc cccs cccu ccnc ccnr ccns ccnu ccoc ccrc ccrs ccsn ccss ccuc ccus cnco cnrc cnrr cnss coco cocu con- conc conn cono cons coon coos cor- corc corn coro corr cors cosc coso coss coun cour cous crcc crcr crns croc cron croo cror crss crun crus cscc csco cscr cscs csor csos csrc csrs cssr csur csus cucc cucn cuno cuon curn curo curr curs cuso cuss cusu nccc nccn nccr nccs nccu ncnc ncoc ncor ncos ncrc ncsc ncss nnnn nnos nnss noco nocs non- nonn nono nons nonu noo- noon nooo noor noos nor- norc norn noro norr nors nos- noss nosu noun nour nous nrcs nroc nron nrrc nrsc nscc nscs nsnr nsos nsou nsrc nssc nsso nssr nsss nucs nucu nunc nunn nuno nuns nuoc nuon nurc nurn nurr nurs nuru nuss nusu occc occn ocon ocos ocro ocrr ocrs ocur onc- onco onno onon onor onos onsc onso onur onus oocr oons oooo ooos oous orco orcs ornc orno orns oro- oron oror oros orro orrs orso orsu orus oscc osco osno osnr osoo osor osos osro osso ossu osun oucc oun- our- ourn ouro ours ouu- rccc rccs rcnr rcon rcos rcsc rcss rnco rncs rocc roco rocs ronc rono rons roon roor roos rorc roro roru rosc roso ross roun rous rrrr rrun rscc rscn rscs rsnn rsno rsnr rsos runc runn runo runs rurc ruro rurs ruru ruso russ rusu ruun s-os sccc sccs scnr scon scoo scor scr- scrc scrn scrs scsc scsn scso scsr scsu scun scur sncc snco snns snoc snoo snor snos snrs snur snus soco socr socs son- sono sons sonu soon soor soos sorn soro sorr sors soru soso soss soun sour sous srcc srnn srno sros sscc sscs ssns ssoc ssrc ssrs sssc ssss suc- succ sucr sucs sun- sunn suno suns sunu suor suos sur- surc surn suro surr surs suru sus- suso suss susu suus ucon ucos ucrc ucsc ucsu uncc unco uncs unno unns unon unos unro unrs uns- unsc unso unus uocc uor- urns uro- uroo urso urss ursu urun urur urus uscc usco uscs usnc usno usnr usnu usoc usos ussc ussr usss ussu usun usus uuno uuoc uuuu

c-cor ccccc cnnnn co-co cocc- cocco cocon cocos cocur cocus conco concr conns connu cono- conon conor conus coons coors corno corns cornu coro- coron corrs corso corss corsu corun corus cosco coson couco cours couru croco crocs crons croon croos cross croun crous cruor cunco cuoco curno curro currs cusco cusso nnooo no-no non-u nonno nonos nonus noons noonu norco norns noroc noron norro norun noso- noson nouns nu-nu nucor nunns nunon nunun nuoro nuosu nursu nurun nurus nusco nusus occur ocnus ocorn ocros onco- oncos onoon onorn onour oocss oonus ooooo orcon orcos orcus ornon ornus oroco orono oroso orosu orson orsun oruro oscon ososo ossos ossun ossur osusu ouoro ourno r-co- ro-ro rocco rocor rocou ronco ronno roons rosso rosss rosu rouns runcu runo- runon ruocs rusor russo s-o-r sconn scons scoon scoor scorn scors scour scroo scrus scurn scurr snous snuss so-so socon socus sono- sonor sonos sonus soonr soons sooru sorns soron soror soros sorso sorsu sorus sosno soss- sosus sours sous- sron sssss sucr- sunno sunoc sunos surur surus susso susun susus suuns u-con uconn uncon uncor uncos uncus unnun unnur unoor unorn unrun unson unsu unsun unurn urcos uros urour urous urson ursus urucu us-sc uscoc usour usson ussun uuuuu

c-ross cocco- coccus cococo cocoon cocous concon concur connon connor conoco consco consus conuss coocoo corcos cornon corons coroso coroun corour corros corson coruco coruro cosrou cosson cossus couous courr- couson cousso crocco crocus cronon cronos cronus croons cross- cruro- cunnus curour curror curson cursor cursus cururo cuscus cusson non-no noncon nonnus nonono nonoon noonoo noonor noruns nosons nosson nounou nurnus nusnus occour occurs oncorn oooooo orccon orosco orrour orsons osorno ossous ououso ouroun ousrou roccus rococo ronnon ronron ronson roscon rosson roucou rounou ruccus run-on runons runson ruocco ruscus russo- russon russus scocco scorns scorus scours soccos soccus socoro socour sonoco sonous sonson soosoo sorors sorous sorrus sorsor sosoon souron sourou sousou succor succos succur succus sucro- suncus sunoco sunrun sunsun sununu surono suroso suruc susurr ucuncu uncorn uncous unsour ursons

cnossos cnossus coccous cocoons concors concurs concuss connors consors conurus conusor cooccur coonoor corono- coronus corosso corouns corrour corsour cou-cou courcon cournon courson cronous crosso- crosson cucuron cursors cursour cururos cuscusu cussons nocuous non-con nononos nossors oconnor oroncus oronoco rococco rococos ronsons rousson run-ons runcorn soccour socorro sonoro- sonsoro sou-sou sourson sssssss succoro succors succour succous succuss sun-sun surnoun suursoo uncross usurous

co-occur coconuco cocoroco