isyms siyms iysms yisms syims ysims ismys simys imsys misys smiys msiys iymss yimss imyss miyss ymiss myiss symis ysmis smyis msyis ymsis mysis isysm siysm iyssm yissm syism ysism issym sisym issym sisym ssiym ssiym iyssm yissm isysm siysm ysism syism sysim yssim ssyim ssyim yssim sysim ismsy simsy imssy missy smisy msisy issmy sismy issmy sismy ssimy ssimy imssy missy ismsy simsy msisy smisy smsiy mssiy ssmiy ssmiy mssiy smsiy iymss yimss imyss miyss ymiss myiss iysms yisms isyms siyms ysims syims imsys misys ismys simys msiys smiys ymsis mysis ysmis symis msyis smyis symsi ysmsi smysi msysi ymssi myssi sysmi yssmi ssymi ssymi yssmi sysmi smsyi mssyi ssmyi ssmyi mssyi smsyi ymssi myssi ysmsi symsi msysi smysi
Note: these 'words' (valid or invalid) are all the permutations of the word isyms. These words are obtained by scrambling the letters in isyms.