sylva yslva slyva lsyva ylsva lysva syvla ysvla svyla vsyla yvsla vysla slvya lsvya svlya vslya lvsya vlsya ylvsa lyvsa yvlsa vylsa lvysa vlysa sylav yslav slyav lsyav ylsav lysav syalv ysalv saylv asylv yaslv ayslv slayv lsayv salyv aslyv lasyv alsyv ylasv lyasv yalsv aylsv laysv alysv syval ysval svyal vsyal yvsal vysal syavl ysavl sayvl asyvl yasvl aysvl svayl vsayl savyl asvyl vasyl avsyl yvasl vyasl yavsl ayvsl vaysl avysl slvay lsvay svlay vslay lvsay vlsay slavy lsavy salvy aslvy lasvy alsvy svaly vsaly savly asvly vasly avsly lvasy vlasy lavsy alvsy valsy avlsy ylvas lyvas yvlas vylas lvyas vlyas ylavs lyavs yalvs aylvs layvs alyvs yvals vyals yavls ayvls vayls avyls lvays vlays lavys alvys valys avlys
Note: these 'words' (valid or invalid) are all the permutations of the word sylva. These words are obtained by scrambling the letters in sylva.