wpass pwass wapss awpss pawss apwss wpsas pwsas wspas swpas pswas spwas wasps awsps wsaps swaps aswps sawps pasws apsws psaws spaws aspws sapws wpass pwass wapss awpss pawss apwss wpsas pwsas wspas swpas pswas spwas wasps awsps wsaps swaps aswps sawps pasws apsws psaws spaws aspws sapws wpssa pwssa wspsa swpsa pswsa spwsa wpssa pwssa wspsa swpsa pswsa spwsa wsspa swspa wsspa swspa sswpa sswpa psswa spswa psswa spswa sspwa sspwa wassp awssp wsasp swasp aswsp sawsp wassp awssp wsasp swasp aswsp sawsp wssap swsap wssap swsap sswap sswap asswp saswp asswp saswp ssawp ssawp passw apssw psasw spasw aspsw sapsw passw apssw psasw spasw aspsw sapsw pssaw spsaw pssaw spsaw sspaw sspaw asspw saspw asspw saspw ssapw ssapw
Note: these 'words' (valid or invalid) are all the permutations of the word wpass. These words are obtained by scrambling the letters in wpass.