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