treat rteat terat etrat retat ertat traet rtaet taret atret ratet artet teart etart taert atert eatrt aetrt reatt eratt raett arett eartt aertt treta rteta terta etrta retta ertta trtea rttea ttrea ttrea rttea trtea tetra ettra ttera ttera ettra tetra retta ertta rteta treta etrta terta trate rtate tarte atrte ratte artte trtae rttae ttrae ttrae rttae trtae tatre attre ttare ttare attre tatre ratte artte rtate trate atrte tarte teatr etatr taetr atetr eattr aettr tetar ettar ttear ttear ettar tetar tater atter ttaer ttaer atter tater eattr aettr etatr teatr atetr taetr reatt eratt raett arett eartt aertt retat ertat rteat treat etrat terat ratet artet rtaet traet atret taret eatrt aetrt etart teart atert taert
Note: these 'words' (valid or invalid) are all the permutations of the word treat. These words are obtained by scrambling the letters in treat.