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