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