scaec csaec sacec ascec casec acsec sceac cseac secac escac cesac ecsac saecc asecc seacc esacc aescc eascc caesc acesc ceasc ecasc aecsc eacsc scace csace sacce ascce casce acsce sccae cscae sccae cscae ccsae ccsae sacce ascce scace csace acsce casce cacse accse ccase ccase accse cacse sceca cseca secca escca cesca ecsca sccea cscea sccea cscea ccsea ccsea secca escca sceca cseca ecsca cesca cecsa eccsa ccesa ccesa eccsa cecsa saecc asecc seacc esacc aescc eascc sacec ascec scaec csaec acsec casec secac escac sceac cseac ecsac cesac aecsc eacsc acesc caesc ecasc ceasc caecs acecs ceacs ecacs aeccs eaccs caces acces ccaes ccaes acces caces cecas eccas cceas cceas eccas cecas aeccs eaccs acecs caecs ecacs ceacs
Note: these 'words' (valid or invalid) are all the permutations of the word scaec. These words are obtained by scrambling the letters in scaec.