sowps oswps swops wsops owsps wosps sopws ospws spows psows opsws posws swpos wspos spwos pswos wpsos pwsos owpss wopss opwss powss wposs pwoss sowsp oswsp swosp wsosp owssp wossp soswp osswp ssowp ssowp osswp soswp swsop wssop sswop sswop wssop swsop owssp wossp oswsp sowsp wsosp swosp sopsw ospsw sposw psosw opssw possw sospw osspw ssopw ssopw osspw sospw spsow pssow sspow sspow pssow spsow opssw possw ospsw sopsw psosw sposw swpso wspso spwso pswso wpsso pwsso swspo wsspo sswpo sswpo wsspo swspo spswo psswo sspwo sspwo psswo spswo wpsso pwsso wspso swpso pswso spwso owpss wopss opwss powss wposs pwoss owsps wosps oswps sowps wsops swops opsws posws ospws sopws psows spows wpsos pwsos wspos swpos pswos spwos
Note: these 'words' (valid or invalid) are all the permutations of the word sowps. These words are obtained by scrambling the letters in sowps.