slabs lsabs salbs aslbs lasbs alsbs slbas lsbas sblas bslas lbsas blsas sabls asbls sbals bsals absls basls labss albss lbass blass ablss balss slasb lsasb salsb aslsb lassb alssb slsab lssab sslab sslab lssab slsab saslb asslb ssalb ssalb asslb saslb lassb alssb lsasb slasb aslsb salsb slbsa lsbsa sblsa bslsa lbssa blssa slsba lssba sslba sslba lssba slsba sbsla bssla ssbla ssbla bssla sbsla lbssa blssa lsbsa slbsa bslsa sblsa sabsl asbsl sbasl bsasl abssl bassl sasbl assbl ssabl ssabl assbl sasbl sbsal bssal ssbal ssbal bssal sbsal abssl bassl asbsl sabsl bsasl sbasl labss albss lbass blass ablss balss lasbs alsbs lsabs slabs aslbs salbs lbsas blsas lsbas slbas bslas sblas absls basls asbls sabls bsals sbals
Note: these 'words' (valid or invalid) are all the permutations of the word slabs. These words are obtained by scrambling the letters in slabs.