c-- ccc cck ccn cco ccu ckc cko cn- cnc cnn cno cnu co- coc cok con coo cou cuc cuk cun cuo cuu kcc kck kcn kcu kkc kkk kkn kku kn- knc knk knn kno knu koc kok kon koo kou kuc kuk kun kuu ncc nck ncn nco ncu nkc nkk nkn nko nku nnc nnk nnn nno nnu no- noc nok non noo nou nuc nuk nun nuo nuu oc- occ ock ocn oco ocu okc okk oko oku on- onc onk onn ono onu oo- ooc ook oon ooo ou- ouc ouk oun ouo ucc uck ucn uco ucu ukc ukk ukn uku un- unc unk unn uno unu uoc uok uon uoo uuc uun uuu

cccc cccu ccnc ccnu ccoc ccuc ckck ckco cknc ckoc ckoo cnco cock coco cocu cok- coko con- conc conk conn cono cook coon couk coun cucc cuck cucn cuk- cuno cuon kccc kcck kccu kckc kckk kckn kcko kcno kcon kcou kcuk kkck kkcn kkco kkkk kknn kkno kknu kkon kkoo kkuu knck kncn knco kncu knkk knnk knoc knok knon knou knuk kock kocn kokc kokk kokn koko koku konc konk kono kooc kook koon kooo koou kouu kucc kuco kukk kukn kuku kunc kunk kuno kunu kuok kuon kuoo kuuk kuuu nccc nccn nccu ncnc ncoc ncuk nkok nnnn nock noco noko non- nonn nono nonu noo- nook noon nooo noun nuck nucu nuku nunc nunk nunn nuno nuoc nuon nuuk occc occn ocon okcu okko okno okok okon okun onc- onco onno onon ooku oooo oucc oun- ouu- ucon ukcc ukko uknc ukok ukon uncc unco unkn unko unno unon uocc uuno uuoc uuuu

ccccc cnnnn co-co cocc- cocco cocon cokk- conck conco connu cono- conon couco cucuk cunco cuoco knock knokk knuck ko-ko kocon kokko kokou konno konnu koonu kouno kucuk kukko kukok kunku nnooo no-no nokko nokon non-u nonno noonu nu-nu nunon nunun okoc okuku onco- onoon ooooo u-con uconn uncok uncon unnun uuuuu

cocco- cococo cocoon concon connon conoco coocoo cookoo cuckoo knock- kokoku kokoon kokoun kookoo koukou kukoc nkonko non-no noncon nonkon nonono nonoon noonoo nounou nukkuu nukunu o-knon oooooo ucuncu uncook unnock

connock cou-cou knockon kokocko kunukku kuokunu non-con noncook unknock

coconuco knock-on kukukuku no-knock nokonoko nononono nukunonu

knockknock

knock-knock

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