ebssl bessl esbsl sebsl bsesl sbesl ebssl bessl esbsl sebsl bsesl sbesl essbl sesbl essbl sesbl ssebl ssebl bssel sbsel bssel sbsel ssbel ssbel ebsls besls esbls sebls bsels sbels eblss belss elbss lebss bless lbess eslbs selbs elsbs lesbs slebs lsebs bsles sbles blses lbses slbes lsbes ebsls besls esbls sebls bsels sbels eblss belss elbss lebss bless lbess eslbs selbs elsbs lesbs slebs lsebs bsles sbles blses lbses slbes lsbes esslb seslb esslb seslb sselb sselb eslsb selsb elssb lessb slesb lsesb eslsb selsb elssb lessb slesb lsesb ssleb ssleb slseb lsseb slseb lsseb bssle sbsle bssle sbsle ssble ssble bslse sblse blsse lbsse slbse lsbse bslse sblse blsse lbsse slbse lsbse sslbe sslbe slsbe lssbe slsbe lssbe
Note: these 'words' (valid or invalid) are all the permutations of the word ebssl. These words are obtained by scrambling the letters in ebssl.