devas edvas dveas vdeas evdas vedas deavs edavs daevs adevs eadvs aedvs dvaes vdaes daves adves vades avdes evads veads eavds aevds vaeds aveds devsa edvsa dvesa vdesa evdsa vedsa desva edsva dseva sdeva esdva sedva dvsea vdsea dsvea sdvea vsdea svdea evsda vesda esvda sevda vseda sveda deasv edasv daesv adesv eadsv aedsv desav edsav dseav sdeav esdav sedav dasev adsev dsaev sdaev asdev sadev easdv aesdv esadv seadv asedv saedv dvase vdase davse advse vadse avdse dvsae vdsae dsvae sdvae vsdae svdae dasve adsve dsave sdave asdve sadve vasde avsde vsade svade asvde savde evasd veasd eavsd aevsd vaesd avesd evsad vesad esvad sevad vsead svead easvd aesvd esavd seavd asevd saevd vased avsed vsaed svaed asved saved
Note: these 'words' (valid or invalid) are all the permutations of the word devas. These words are obtained by scrambling the letters in devas.