c-p-c c-pop ccccc co-co co-op cocc- cocco cockt cocto cokk- cokot cookt coopt coppo copto coput cott- cotto cottu couco couto coutu cpctc cucuk cuoco cutco cutcu cutto cutup k-pop ko-ko kokko kokot kokou kokut kotto kottu kouto kucuk kukko kukok kukup kupto kuttu octo- okoc okuku ooooo opoku opto- optot optto otoku ototo oukup outto pcock pctct po-po pocko pocok pocop pokot pokou poopo popco popop poppo popup potco potku potoc potok potoo potop potto pottu pouck pucko puppo putco putt- putto puttu putuo putup t-pop t-top tcutk tocco toco- tocut tokko toko- tokuo topcu topo- topot toppo topto topup toto- totok totoo totop totup touck ttttt tuctu tuotu tupou tutku tutto u-pop upcot upcut upput uptop ututo uuuuu