c-p-c c-pop ccccc cnnnn co-co co-np co-op cocc- cocco cocon cokk- conck conco connu cono- conon conop coppo coquo couco cucuk cunco cuoco cupon k-pop knock knokk knoop knuck ko-ko kocon kokko kokou konno konnu koonu kouno kucuk kukko kukok kukup kunku kunqu kupon n-p-n nnooo no-no no-op nokko nokon non-u nonno nonop nonpc noonu nopun nu-nu nunon nunun okoc okuku onco- onoon onpop ooooo opcon opoku oppon oukup p-n-p pcock po-on po-po pocko pocno pocok pocop pokou ponnu ponup poopo popco popon popop poppo popup pouck pucko pucuq punck punon punuk puppo quock quonk quook quouk quqon u-con u-pop uconn uncok uncon uncup unnun uppon uuuuu