koppa okppa kpopa pkopa opkpa pokpa koppa okppa kpopa pkopa opkpa pokpa kppoa pkpoa kppoa pkpoa ppkoa ppkoa oppka popka oppka popka ppoka ppoka kopap okpap kpoap pkoap opkap pokap koapp okapp kaopp akopp oakpp aokpp kpaop pkaop kapop akpop pakop apkop opakp poakp oapkp aopkp paokp apokp kopap okpap kpoap pkoap opkap pokap koapp okapp kaopp akopp oakpp aokpp kpaop pkaop kapop akpop pakop apkop opakp poakp oapkp aopkp paokp apokp kppao pkpao kppao pkpao ppkao ppkao kpapo pkapo kappo akppo pakpo apkpo kpapo pkapo kappo akppo pakpo apkpo ppako ppako papko appko papko appko oppak popak oppak popak ppoak ppoak opapk poapk oappk aoppk paopk apopk opapk poapk oappk aoppk paopk apopk ppaok ppaok papok appok papok appok
Note: these 'words' (valid or invalid) are all the permutations of the word koppa. These words are obtained by scrambling the letters in koppa.