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