bawds abwds bwads wbads awbds wabds badws abdws bdaws dbaws adbws dabws bwdas wbdas bdwas dbwas wdbas dwbas awdbs wadbs adwbs dawbs wdabs dwabs bawsd abwsd bwasd wbasd awbsd wabsd baswd abswd bsawd sbawd asbwd sabwd bwsad wbsad bswad sbwad wsbad swbad awsbd wasbd aswbd sawbd wsabd swabd badsw abdsw bdasw dbasw adbsw dabsw basdw absdw bsadw sbadw asbdw sabdw bdsaw dbsaw bsdaw sbdaw dsbaw sdbaw adsbw dasbw asdbw sadbw dsabw sdabw bwdsa wbdsa bdwsa dbwsa wdbsa dwbsa bwsda wbsda bswda sbwda wsbda swbda bdswa dbswa bsdwa sbdwa dsbwa sdbwa wdsba dwsba wsdba swdba dswba sdwba awdsb wadsb adwsb dawsb wdasb dwasb awsdb wasdb aswdb sawdb wsadb swadb adswb daswb asdwb sadwb dsawb sdawb wdsab dwsab wsdab swdab dswab sdwab
Note: these 'words' (valid or invalid) are all the permutations of the word bawds. These words are obtained by scrambling the letters in bawds.