c-- ccc cck ccn cco ccv ckc cko cn- cnc cnn cno cnv co- coc cok con coo cov cvc cvk cvn cvo cvv kcc kck kcn kkc kkk kkn kkv kn- knc knk knn kno koc kok kon koo kvk kvn kvo kvv ncc nck ncn nco ncv nkc nkk nkn nko nnc nnk nnn nno nnv no- noc nok non noo nov nvc nvk nvn nvv oc- occ ock ocn oco ocv okc okk oko on- onc onk onn ono oo- ooc ook oon ooo oov ov- ovc ovo ovv vcc vcn vco vn- vno vnv voc vok von voo vov vvc vvo vvv

cccc cccv ccnc ccoc ccvo ckck ckco ckcv cknc ckoc ckoo ckvo cnco cock coco cok- coko con- conc conk conn cono conv cook coon covo cvcc kccc kcck kccv kckc kckk kckn kcko kckv kcno kcnv kcon kcvk kcvo kcvv kkck kkcn kkco kkkk kknn kkno kkon kkoo kkov kkvv knck kncn knco knkk knnk knoc knok knon knvn knvo kock kocn kokc kokk kokn koko konc konk kono kooc kook koon kooo koov kovc kovk kovo kvcc kvck kvco kvcv kvnc kvnn kvno kvoc kvok kvon kvoo kvov kvvn kvvv nccc nccn ncnc ncoc nkok nnnn nock noco noko non- nonn nono noo- nook noon nooo noov nov- novo nvcc occc occn ocon okko okno okok okon onc- onco onno onon oooo ovo- ovon ovoo vcon vonk vonn vooc vovk vvvv

ccccc cnnnn co-co cocc- cocco cocon cokk- conck conco cono- conon convo knock knokk ko-ko kocon kocov kokko konno kovno nnooo no-no nokko nokon nonno novo- novoc okoc onco- onoon ooooo oovoo ovcon vokov vonck vonko

cocco- cococo cocoon concon connon conoco coocoo cookoo knock- kokoon konkov kookoo nkonko non-no noncon nonkon nonono nonoon noonoo o-knon ockov oooooo ovocon vvvvvv

connock knockon kokocko konkovo non-con noncook

knock-on konokovo no-knock nokonoko nononono

knockknock

knock-knock

ccccccccccccccc