k-pop knokk knoop knott knout ko-ko kokko kokot kokou kokut konno konnu koonu koton kotto kottu kouno kouto kukko kukok kukup kunku kupon kupto kutno kuttu n-p-n nnooo no-no no-op nokko nokon non-u nonno nonop nonot noonu nopun notno noto- notok noton notto notup nu-nu nunon nunun nuton nutuk okuku onont onoon onoto onout onpop onpot onto- ontoo ontop ooooo opnto opoku oppon opto- optot optto otoku otono ototo oukup outon outto p-n-p po-on po-po pokot pokou ponnu ponto ponup poopo popon popop poppo popup potku potok poton potoo potop potto pottu pptnt punkt punon punto punuk puppo putno puton putt- putto puttu putun putuo putup t-nut t-pop t-top tntnt tokko toko- tokuo tono- tonto tonup topo- topon topot toppo topto topup toto- totok toton totoo totop totup ttttt tunku tunon tuotu tupou tutku tutto tutun u-pop unnun unnut unpot unput untop uppon upput upton uptop ututo uuuuu