c-- ccc ccd cck cco ccr ccu cdc cdd cdk cdo cdr cdu ckc ckd cko co- coc cod cok coo cor cou crc crd crk cro crr cru cuc cud cuk cuo cur cuu dcc dcd dck dco dcr dcu ddc ddd ddk ddo ddr ddu dkc dkk dko dkr dku doc dod dok doo dor dou drc drd drk dro drr dru duc dud duk duo dur kcc kcd kck kcr kcu kdc kdk kdo kdr kdu kkc kkk kkr kku koc kod kok koo kor kou krc krd krk kro krr kru kuc kud kuk kur kuu oc- occ ocd ock oco ocr ocu odc odd odo odr odu okc okd okk oko okr oku oo- ooc ood ook ooo oor or- orc ord ork oro orr oru ou- ouc oud ouk ouo our rcc rcd rco rcr rcu rdc rdd rdo rdr rdu rkc rkk rko rku roc rod rok roo ror rou rrc rrd rrk rrr rru ruc rud ruk ruo rur ruu ucc ucd uck uco ucr ucu udc udd udk udo udr udu ukc ukk ukr uku uoc uod uok uoo uor ur- urc urd urk uro urr uru uuc uur uuu

c-cd cccc cccu ccdc ccdr ccoc ccod ccrc ccuc cd-r cddr ckck ckco ckdo ckdu ckoc ckoo ckor ckrc ckrd cock coco cocu codd cok- coko cood cook cor- corc cord cork coro corr coud couk cour crcc crcr crdc crkc croc crod crok croo cror crud cruk cucc cuck cuk- curd curo curr dccc dccu dcrk dddd ddoc ddrc dkdc dock doco docu dod- dodd dodo doko dood dook door dorc dord dork doro dorr doru douc doud douk dour drod drou druk druu duck duco dudd dudo dudu duku duo- durk duro duru duur kccc kccd kcck kccr kccu kcdc kcdd kcdr kcdu kckc kckk kcko kckr kcor kcou kcrc kcro kcrr kcru kcuk kdcc kdcd kdco kdcr kddc kddd kddk kddr kdkd kdkk kdko kdkr kdoc kdok kdro kduc kdur kkcd kkck kkco kkcr kkdc kkdd kkdo kkkk kkoo kkor kkrc kkrk kkro kkrr kkuu kocd kock kodk kodo kodu kokc kokk koko kokr koku kooc kook kooo koor koou korc kord kork koro korr koru kour kouu krcc krcd krco krcu krdc krdd krdo krdr krdu krkc krkd krkk krko krkr krku kroc krod krok kroo kror krrc krrk krro krrr kruc kruk krur kucc kucd kuco kucr kudd kudo kudu kukk kuku kuok kuoo kurd kurk kuro kurr kuru kuuk kuur kuuu occc ocro ocrr ocur oddd odoo odor odou odur okcu okko okok okor okro okur oocr ooku oooo oord orco ordo ordu orko oro- orok oror orro oucc oudc our- ouro ouu- rccc rcdc rcrd rdoc rocc rock roco rodd rodo rokk roko rokr roku rood rook roor rorc rork roro roru roud rouk rrrr ruck rudd rudo rukk ruku ruok rurc rurd ruro ruru ruud ucdc ucdd ucrc udoo uduk ukcc ukko ukok ukrc ukur uocc uor- urdu uro- urok uroo uruk urur uuoc uuuu

c-cor ccccc co-co cocc- cocco cocur codco codo codru cokk- coord coro- corod couco courd couru crock croco crodo crood crook croud crouk cruck crudo cruor cucuk cukor cuoco curro d-cru d-rod d-rok dc-uk ddddd ddruk do-do dodoo dodro dokdo dokuo doodo dooku dorud doruk douck douro drock drood drook drouk du-ku ducor duddo dudok dudou duduc duduk dukku duroc durok ko-ko kodok kodur kokko kokor kokou kokur koord kooru korck korku koror korro koruk koudo krock krodo kucuk kudou kudur kukko kukok kukur kurku kuruc kurud kuruk occur ockro oddur odour odudu oduro okkur okoc okoro okuku okuru ooooo ordoc ordro orduc oroco orodo oruku oruro ouoro r-co- ro-ro rocco rocko rocor rocou rodoc rodok rodor rokkk roodu rouko rudkk rudok ukcdr ukodo urduk urour urucu uuork uuuuu

cocco- cococo coocoo coodoo cookoo corour coruco coruro courr- crocco cruro- cuckoo curour curror cururo docock dododo dok-do dokuro dorood dororo doudou dourou k-rock kodkod kodoku koduru kokoku kokoro koodoo kookoo korkor kororo koruru koudou koukou kouoro kourou kuduro kuduru kukoc kukurd kurdcu kurkcu kuroko kururu occour ookroo oooooo oordoo ordoru orrock orrour rococo rokkor rokuko rokuro roucou rudock rudrur ruocco udukku

cokodok cooccur corrour cou-cou currock dododou doo-doo dookudu doudouk dourdou dudukcu duk-duk kokocko kokorou kooddoo kor-kor kork-cd korkoro korucuk kudurru oddduck odorkor rockcod rococco urocord

co-occur cocoroco corocoro cucurucu curucucu doocrock kodukkur kukukuku kukuruku kurukuru rokkurro

couroucou crocoduck ddddddddd dokkodo douk-douk koukourou roocoocoo

kouroukoro kukkurukuu rococococo

kurodo-dokoro

ccccccccccccccc doodoodoodoodoo

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