setup estup steup tseup etsup tesup seutp esutp suetp usetp eustp uestp stuep tsuep sutep ustep tusep utsep etusp teusp eutsp uetsp tuesp utesp setpu estpu stepu tsepu etspu tespu septu esptu spetu psetu epstu pestu stpeu tspeu spteu psteu tpseu ptseu etpsu tepsu eptsu petsu tpesu ptesu seupt esupt suept usept euspt uespt seput esput speut pseut epsut pesut supet uspet spuet psuet upset puset eupst uepst epust peust upest puest stupe tsupe sutpe ustpe tuspe utspe stpue tspue sptue pstue tpsue ptsue supte uspte spute psute upste puste tupse utpse tpuse ptuse uptse putse etups teups eutps uetps tueps uteps etpus tepus eptus petus tpeus pteus eupts uepts eputs peuts upets puets tupes utpes tpues ptues uptes putes
Note: these 'words' (valid or invalid) are all the permutations of the word setup. These words are obtained by scrambling the letters in setup.