goops ogops goops ogops oogps oogps gopos ogpos gpoos pgoos opgos pogos gopos ogpos gpoos pgoos opgos pogos oopgs oopgs opogs poogs opogs poogs goosp ogosp goosp ogosp oogsp oogsp gosop ogsop gsoop sgoop osgop sogop gosop ogsop gsoop sgoop osgop sogop oosgp oosgp osogp soogp osogp soogp gopso ogpso gposo pgoso opgso pogso gospo ogspo gsopo sgopo osgpo sogpo gpsoo pgsoo gspoo sgpoo psgoo spgoo opsgo posgo ospgo sopgo psogo spogo gopso ogpso gposo pgoso opgso pogso gospo ogspo gsopo sgopo osgpo sogpo gpsoo pgsoo gspoo sgpoo psgoo spgoo opsgo posgo ospgo sopgo psogo spogo oopsg oopsg oposg poosg oposg poosg oospg oospg osopg soopg osopg soopg opsog posog ospog sopog psoog spoog opsog posog ospog sopog psoog spoog
Note: these 'words' (valid or invalid) are all the permutations of the word goops. These words are obtained by scrambling the letters in goops.