titch ittch ttich ttich ittch titch ticth itcth tcith ctith ictth citth ttcih ttcih tctih cttih tctih cttih itcth ticth ictth citth tcith ctith tithc itthc ttihc ttihc itthc tithc tihtc ithtc thitc htitc ihttc hittc tthic tthic thtic httic thtic httic ithtc tihtc ihttc hittc thitc htitc ticht itcht tciht ctiht ictht citht tihct ithct thict htict ihtct hitct tchit cthit thcit htcit chtit hctit ichtt cihtt ihctt hictt chitt hcitt ttchi ttchi tcthi ctthi tcthi ctthi tthci tthci thtci httci thtci httci tchti cthti thcti htcti chtti hctti tchti cthti thcti htcti chtti hctti itcht ticht ictht citht tciht ctiht ithct tihct ihtct hitct thict htict ichtt cihtt ihctt hictt chitt hcitt tchit cthit thcit htcit chtit hctit
Note: these 'words' (valid or invalid) are all the permutations of the word titch. These words are obtained by scrambling the letters in titch.