c-- ccc ccf cck cco ccr ccu cfc cff cfk cfo cfr cfu ckc cko co- coc cof cok coo cor cou crc crf crk cro crr cru cuc cuf cuk cuo cur cuu fcc fcf fck fco fcr fcu ffc fff ffk ffo ffr ffu fkc fkf fkk foc fof fok foo for fou frc frf frk fro frr fru fuf fuk fuo fur fuu kcc kck kcr kcu kfc kff kfo kfu kkc kkk kkr kku koc kof kok koo kor kou krc krf krk kro krr kru kuc kuk kur kuu oc- occ ocf ock oco ocr ocu of- ofc off ofo ofr ofu okc okk oko okr oku oo- ooc oof ook ooo oor or- orc orf ork oro orr oru ou- ouc ouf ouk ouo our rcc rcf rco rcr rcu rfc rff rfk rfo rfr rfu rkc rkf rkk rko rku roc rof rok roo ror rou rrc rrf rrk rrr rru ruc ruf ruk ruo rur ruu ucc ucf uck uco ucr ucu ufc uff ufo ufr ufu ukc ukf ukk ukr uku uoc uok uoo uor ur- urc urf urk uro urr uru uuc uur uuu

cccc cccf cccu ccfc ccff ccoc ccrc ccrf ccuc cfcf cfco cffr cfor ckck ckco ckfr ckoc ckoo ckor ckrc cock coco cocu cofc coff cok- coko coof cook cor- corc corf cork coro corr couk cour crcc crcr crfc crkc croc crok croo cror cruk cucc cuck cufc cuff cufo cuk- curf curo curr f--k fccf fcuk ffcc ffff ffrr fock foco fofo foof fook for- fork foro forr four frcc frfc frou fuc- fuck fufc fuff fufu fukk fuko fuku fuor fur- furo furr kccc kcck kccr kccu kcfc kcfo kckc kckf kckk kcko kckr kcof kcor kcou kcrc kcro kcrr kcru kcuf kcuk kfcf kfco kfcr kfff kffk kfok kfoo kfor kfrc kfro kfrr kfru kfuo kkck kkco kkcr kkfr kkkk kkoo kkor kkrc kkrf kkrk kkro kkrr kkuu kocf kock kofc koff kofk kofo kofu kokc kokf kokk koko kokr koku kooc kook kooo koor koou korc korf kork koro korr koru kour kouu krcc krco krcu krfc krff krfo krkc krkk krko krkr krku kroc krof krok kroo kror krrc krrf krrk krro krrr kruc kruf kruk krur kucc kuco kucr kufc kuff kufo kufr kukk kuku kuok kuoo kurk kuro kurr kuru kuuk kuur kuuu occc ocro ocrr ocur ofcr off- offc offo offr offu ofor okcu okko okok okor okro okur oocr ooff ooku oooo orco orff orfu orko oro- orof orok oror orro oucc oufc ouff our- ouro ouu- rccc rcfc rffc rkkf rocc rock roco rofc roff rofo rokk roko rokr roku roof rook roor rorc rork roro roru rouf rouk rrfc rrrr ruck rufc ruff rufo rukk ruku ruok rurc ruro ruru ucrc ufcu ufuk ukcc ukko ukok ukrc ukur uocc uofo uor- urff uro- urok uroo uruk urur uuoc uuuu

c-cor ccccc cfour co-co cocc- cocco cocur cofur cokk- corfo corfu coro- couco couru crock croco crook crouk cruck cruor cucuk cukor cuoco curro forro forur fouro frock fruko fu-fu fucko fuco- fuoco furo- furor ko-ko kokko kokor kokou kokur kooru korck korff korku koror korro koruk koufu krock krufc kucuk kukko kukok kukur kurku kuruc kuruk occur ockro offof ofour okkur okoc okoro okuku okuru ooooo orfor oroco oruku oruro ouoro r-co- ro-ro rocco rocko rocor rocou rofor rokkk rouko ruffo rufo- ufofu urour urucu uuork uuuuu

cocco- cococo coocoo cookoo corour coruco coruro courr- crocco cruro- cuckoo curfur curour curror cururo foofoo foofur foufou fourcc fourof fourou frucor fukuro furfur furour furrfu k-rock kofuku kokofu kokoku kokoro kokufu kookoo korkor kororo koruru kouffo koukou kouoro kourou kukoc kuo-fu kurkcu kuroko kururu occour ookroo oooooo orrock orrour rockof rococo rokkor rokuko rokuro roucou ruocco

cooccur cookoff corrour cou-cou currock foo-foo fou-fou fuckoff furrour kokocko kokorou kor-kor korkoro korucuk kuffour off-off rococco

co-occur cocoroco cook-off corocoro cucurucu curucucu froufrou fuck-off kukukuku kukuruku kurukuru rokkurro

couroucou four-four frou-frou koukourou roocoocoo

kouroukoro kukkurukuu rococococo

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