flite lfite filte iflte lifte ilfte fltie lftie ftlie tflie ltfie tlfie fitle iftle ftile tfile itfle tifle litfe iltfe ltife tlife itlfe tilfe fliet lfiet filet iflet lifet ilfet fleit lfeit felit eflit lefit elfit fielt ifelt feilt efilt ieflt eiflt lieft ileft leift elift ielft eilft fltei lftei ftlei tflei ltfei tlfei fleti lfeti felti eflti lefti elfti fteli tfeli fetli eftli tefli etfli ltefi tlefi letfi eltfi telfi etlfi fitel iftel ftiel tfiel itfel tifel fietl ifetl feitl efitl ieftl eiftl fteil tfeil fetil eftil tefil etfil itefl tiefl ietfl eitfl teifl etifl litef iltef ltief tlief itlef tilef lietf iletf leitf elitf ieltf eiltf lteif tleif letif eltif telif etlif itelf tielf ietlf eitlf teilf etilf
Note: these 'words' (valid or invalid) are all the permutations of the word flite. These words are obtained by scrambling the letters in flite.