super usper spuer psuer upser puser suepr usepr seupr esupr uespr euspr speur pseur sepur espur pesur epsur upesr puesr uepsr eupsr peusr epusr supre uspre spure psure upsre pusre surpe usrpe srupe rsupe urspe ruspe sprue psrue srpue rspue prsue rpsue uprse purse urpse rupse pruse rpuse suerp userp seurp esurp uesrp eusrp surep usrep sruep rsuep ursep rusep serup esrup sreup rseup ersup resup uersp eursp uresp ruesp erusp reusp speru pseru sepru espru pesru epsru spreu psreu srpeu rspeu prseu rpseu serpu esrpu srepu rsepu erspu respu persu eprsu presu rpesu erpsu repsu upers puers ueprs euprs peurs epurs upres pures urpes rupes prues rpues uerps eurps ureps rueps erups reups perus eprus preus rpeus erpus repus
Note: these 'words' (valid or invalid) are all the permutations of the word super. These words are obtained by scrambling the letters in super.