zoppa ozppa zpopa pzopa opzpa pozpa zoppa ozppa zpopa pzopa opzpa pozpa zppoa pzpoa zppoa pzpoa ppzoa ppzoa oppza popza oppza popza ppoza ppoza zopap ozpap zpoap pzoap opzap pozap zoapp ozapp zaopp azopp oazpp aozpp zpaop pzaop zapop azpop pazop apzop opazp poazp oapzp aopzp paozp apozp zopap ozpap zpoap pzoap opzap pozap zoapp ozapp zaopp azopp oazpp aozpp zpaop pzaop zapop azpop pazop apzop opazp poazp oapzp aopzp paozp apozp zppao pzpao zppao pzpao ppzao ppzao zpapo pzapo zappo azppo pazpo apzpo zpapo pzapo zappo azppo pazpo apzpo ppazo ppazo papzo appzo papzo appzo oppaz popaz oppaz popaz ppoaz ppoaz opapz poapz oappz aoppz paopz apopz opapz poapz oappz aoppz paopz apopz ppaoz ppaoz papoz appoz papoz appoz
Note: these 'words' (valid or invalid) are all the permutations of the word zoppa. These words are obtained by scrambling the letters in zoppa.