spale psale saple asple pasle apsle splae pslae slpae lspae plsae lpsae salpe aslpe slape lsape alspe laspe palse aplse plase lpase alpse lapse spael psael sapel aspel pasel apsel speal pseal sepal espal pesal epsal saepl asepl seapl esapl aespl easpl paesl apesl peasl epasl aepsl eapsl splea pslea slpea lspea plsea lpsea spela psela sepla espla pesla epsla slepa lsepa selpa eslpa lespa elspa plesa lpesa pelsa eplsa lepsa elpsa salep aslep slaep lsaep alsep lasep saelp aselp sealp esalp aeslp easlp sleap lseap selap eslap lesap elsap alesp laesp aelsp ealsp leasp elasp pales aples plaes lpaes alpes lapes paels apels peals epals aepls eapls pleas lpeas pelas eplas lepas elpas aleps laeps aelps ealps leaps elaps
Note: these 'words' (valid or invalid) are all the permutations of the word spale. These words are obtained by scrambling the letters in spale.