palls aplls plals lpals alpls lapls palls aplls plals lpals alpls lapls pllas lplas pllas lplas llpas llpas allps lalps allps lalps llaps llaps palsl aplsl plasl lpasl alpsl lapsl pasll apsll psall spall aspll sapll plsal lpsal pslal splal lspal slpal alspl laspl aslpl salpl lsapl slapl palsl aplsl plasl lpasl alpsl lapsl pasll apsll psall spall aspll sapll plsal lpsal pslal splal lspal slpal alspl laspl aslpl salpl lsapl slapl pllsa lplsa pllsa lplsa llpsa llpsa plsla lpsla pslla splla lspla slpla plsla lpsla pslla splla lspla slpla llspa llspa lslpa sllpa lslpa sllpa allsp lalsp allsp lalsp llasp llasp alslp laslp asllp sallp lsalp slalp alslp laslp asllp sallp lsalp slalp llsap llsap lslap sllap lslap sllap
Note: these 'words' (valid or invalid) are all the permutations of the word palls. These words are obtained by scrambling the letters in palls.