spies psies sipes ispes pises ipses speis pseis sepis espis pesis epsis sieps iseps seips esips iesps eisps piess ipess peiss episs iepss eipss spise psise sipse ispse pisse ipsse spsie pssie sspie sspie pssie spsie sispe isspe ssipe ssipe isspe sispe pisse ipsse psise spise ispse sipse spesi psesi sepsi espsi pessi epssi spsei pssei sspei sspei pssei spsei sespi esspi ssepi ssepi esspi sespi pessi epssi psesi spesi espsi sepsi siesp isesp seisp esisp iessp eissp sisep issep ssiep ssiep issep sisep sesip essip sseip sseip essip sesip iessp eissp isesp siesp esisp seisp piess ipess peiss episs iepss eipss pises ipses psies spies ispes sipes pesis epsis pseis speis espis sepis iesps eisps iseps sieps esips seips
Note: these 'words' (valid or invalid) are all the permutations of the word spies. These words are obtained by scrambling the letters in spies.