hesps ehsps hseps sheps eshps sehps hepss ehpss hpess phess ephss pehss hspes shpes hpses phses sphes pshes esphs sephs epshs peshs spehs psehs hessp ehssp hsesp shesp eshsp sehsp hessp ehssp hsesp shesp eshsp sehsp hssep shsep hssep shsep sshep sshep esshp seshp esshp seshp ssehp ssehp hepss ehpss hpess phess ephss pehss hesps ehsps hseps sheps eshps sehps hpses phses hspes shpes pshes sphes epshs peshs esphs sephs psehs spehs hspse shpse hpsse phsse sphse pshse hsspe shspe hsspe shspe sshpe sshpe hpsse phsse hspse shpse pshse sphse spshe psshe ssphe ssphe psshe spshe espsh sepsh epssh pessh spesh psesh essph sesph essph sesph sseph sseph epssh pessh espsh sepsh psesh spesh spseh psseh sspeh sspeh psseh spseh
Note: these 'words' (valid or invalid) are all the permutations of the word hesps. These words are obtained by scrambling the letters in hesps.