tight itght tgiht gtiht igtht githt tihgt ithgt thigt htigt ihtgt hitgt tghit gthit thgit htgit ghtit hgtit ightt gihtt ihgtt higtt ghitt hgitt tigth itgth tgith gtith igtth gitth titgh ittgh ttigh ttigh ittgh titgh tgtih gttih ttgih ttgih gttih tgtih igtth gitth itgth tigth gtith tgith tihtg ithtg thitg htitg ihttg hittg tithg itthg ttihg ttihg itthg tithg thtig httig tthig tthig httig thtig ihttg hittg ithtg tihtg htitg thitg tghti gthti thgti htgti ghtti hgtti tgthi gtthi ttghi ttghi gtthi tgthi thtgi httgi tthgi tthgi httgi thtgi ghtti hgtti gthti tghti htgti thgti ightt gihtt ihgtt higtt ghitt hgitt igtht githt itght tight gtiht tgiht ihtgt hitgt ithgt tihgt htigt thigt ghtit hgtit gthit tghit htgit thgit
Note: these 'words' (valid or invalid) are all the permutations of the word tight. These words are obtained by scrambling the letters in tight.