devis edvis dveis vdeis evdis vedis deivs edivs dievs idevs eidvs iedvs dvies vdies dives idves vides ivdes evids veids eivds ievds vieds iveds devsi edvsi dvesi vdesi evdsi vedsi desvi edsvi dsevi sdevi esdvi sedvi dvsei vdsei dsvei sdvei vsdei svdei evsdi vesdi esvdi sevdi vsedi svedi deisv edisv diesv idesv eidsv iedsv desiv edsiv dseiv sdeiv esdiv sediv disev idsev dsiev sdiev isdev sidev eisdv iesdv esidv seidv isedv siedv dvise vdise divse idvse vidse ivdse dvsie vdsie dsvie sdvie vsdie svdie disve idsve dsive sdive isdve sidve visde ivsde vside svide isvde sivde evisd veisd eivsd ievsd viesd ivesd evsid vesid esvid sevid vseid sveid eisvd iesvd esivd seivd isevd sievd vised ivsed vsied svied isved sived
Note: these 'words' (valid or invalid) are all the permutations of the word devis. These words are obtained by scrambling the letters in devis.