blows lbows bolws oblws lobws olbws blwos lbwos bwlos wblos lwbos wlbos bowls obwls bwols wbols owbls wobls lowbs olwbs lwobs wlobs owlbs wolbs blosw lbosw bolsw oblsw lobsw olbsw blsow lbsow bslow sblow lsbow slbow boslw obslw bsolw sbolw osblw soblw losbw olsbw lsobw slobw oslbw solbw blwso lbwso bwlso wblso lwbso wlbso blswo lbswo bslwo sblwo lsbwo slbwo bwslo wbslo bswlo sbwlo wsblo swblo lwsbo wlsbo lswbo slwbo wslbo swlbo bowsl obwsl bwosl wbosl owbsl wobsl boswl obswl bsowl sbowl osbwl sobwl bwsol wbsol bswol sbwol wsbol swbol owsbl wosbl oswbl sowbl wsobl swobl lowsb olwsb lwosb wlosb owlsb wolsb loswb olswb lsowb slowb oslwb solwb lwsob wlsob lswob slwob wslob swlob owslb woslb oswlb sowlb wsolb swolb
Note: these 'words' (valid or invalid) are all the permutations of the word blows. These words are obtained by scrambling the letters in blows.