blaws lbaws balws ablws labws albws blwas lbwas bwlas wblas lwbas wlbas bawls abwls bwals wbals awbls wabls lawbs alwbs lwabs wlabs awlbs walbs blasw lbasw balsw ablsw labsw albsw blsaw lbsaw bslaw sblaw lsbaw slbaw baslw abslw bsalw sbalw asblw sablw lasbw alsbw lsabw slabw aslbw salbw blwsa lbwsa bwlsa wblsa lwbsa wlbsa blswa lbswa bslwa sblwa lsbwa slbwa bwsla wbsla bswla sbwla wsbla swbla lwsba wlsba lswba slwba wslba swlba bawsl abwsl bwasl wbasl awbsl wabsl baswl abswl bsawl sbawl asbwl sabwl bwsal wbsal bswal sbwal wsbal swbal awsbl wasbl aswbl sawbl wsabl swabl lawsb alwsb lwasb wlasb awlsb walsb laswb alswb lsawb slawb aslwb salwb lwsab wlsab lswab slwab wslab swlab awslb waslb aswlb sawlb wsalb swalb
Note: these 'words' (valid or invalid) are all the permutations of the word blaws. These words are obtained by scrambling the letters in blaws.