sailx asilx sialx isalx aislx iaslx salix aslix slaix lsaix alsix lasix silax islax sliax lsiax ilsax lisax ailsx ialsx alisx laisx ilasx liasx saixl asixl siaxl isaxl aisxl iasxl saxil asxil sxail xsail axsil xasil sixal isxal sxial xsial ixsal xisal aixsl iaxsl axisl xaisl ixasl xiasl salxi aslxi slaxi lsaxi alsxi lasxi saxli asxli sxali xsali axsli xasli slxai lsxai sxlai xslai lxsai xlsai alxsi laxsi axlsi xalsi lxasi xlasi silxa islxa slixa lsixa ilsxa lisxa sixla isxla sxila xsila ixsla xisla slxia lsxia sxlia xslia lxsia xlsia ilxsa lixsa ixlsa xilsa lxisa xlisa ailxs ialxs alixs laixs ilaxs liaxs aixls iaxls axils xails ixals xials alxis laxis axlis xalis lxais xlais ilxas lixas ixlas xilas lxias xlias
Note: these 'words' (valid or invalid) are all the permutations of the word sailx. These words are obtained by scrambling the letters in sailx.