blats lbats balts ablts labts albts bltas lbtas btlas tblas ltbas tlbas batls abtls btals tbals atbls tabls latbs altbs ltabs tlabs atlbs talbs blast lbast balst ablst labst albst blsat lbsat bslat sblat lsbat slbat baslt abslt bsalt sbalt asblt sablt lasbt alsbt lsabt slabt aslbt salbt bltsa lbtsa btlsa tblsa ltbsa tlbsa blsta lbsta bslta sblta lsbta slbta btsla tbsla bstla sbtla tsbla stbla ltsba tlsba lstba sltba tslba stlba batsl abtsl btasl tbasl atbsl tabsl bastl abstl bsatl sbatl asbtl sabtl btsal tbsal bstal sbtal tsbal stbal atsbl tasbl astbl satbl tsabl stabl latsb altsb ltasb tlasb atlsb talsb lastb alstb lsatb slatb asltb saltb ltsab tlsab lstab sltab tslab stlab atslb taslb astlb satlb tsalb stalb
Note: these 'words' (valid or invalid) are all the permutations of the word blats. These words are obtained by scrambling the letters in blats.