tacet atcet tcaet ctaet actet catet taect atect teact etact aetct eatct tceat cteat tecat etcat cetat ectat acett caett aectt eactt ceatt ecatt tacte atcte tcate ctate actte catte tatce attce ttace ttace attce tatce tctae cttae ttcae ttcae cttae tctae actte catte atcte tacte ctate tcate taetc atetc teatc etatc aettc eattc tatec attec ttaec ttaec attec tatec tetac ettac tteac tteac ettac tetac aettc eattc atetc taetc etatc teatc tceta cteta tecta etcta cetta ectta tctea cttea ttcea ttcea cttea tctea tetca ettca tteca tteca ettca tetca cetta ectta cteta tceta etcta tecta acett caett aectt eactt ceatt ecatt actet catet atcet tacet ctaet tcaet aetct eatct atect taect etact teact cetat ectat cteat tceat etcat tecat
Note: these 'words' (valid or invalid) are all the permutations of the word tacet. These words are obtained by scrambling the letters in tacet.