velds evlds vleds lveds elvds levds vedls evdls vdels dvels edvls devls vldes lvdes vdles dvles ldves dlves eldvs ledvs edlvs delvs ldevs dlevs velsd evlsd vlesd lvesd elvsd levsd vesld evsld vseld sveld esvld sevld vlsed lvsed vsled svled lsved slved elsvd lesvd eslvd selvd lsevd slevd vedsl evdsl vdesl dvesl edvsl devsl vesdl evsdl vsedl svedl esvdl sevdl vdsel dvsel vsdel svdel dsvel sdvel edsvl desvl esdvl sedvl dsevl sdevl vldse lvdse vdlse dvlse ldvse dlvse vlsde lvsde vslde svlde lsvde slvde vdsle dvsle vsdle svdle dsvle sdvle ldsve dlsve lsdve sldve dslve sdlve eldsv ledsv edlsv delsv ldesv dlesv elsdv lesdv esldv seldv lsedv sledv edslv deslv esdlv sedlv dselv sdelv ldsev dlsev lsdev sldev dslev sdlev
Note: these 'words' (valid or invalid) are all the permutations of the word velds. These words are obtained by scrambling the letters in velds.