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