lytes yltes ltyes tlyes ytles tyles lyets ylets leyts elyts yelts eylts lteys tleys letys eltys telys etlys ytels tyels yetls eytls teyls etyls lytse yltse ltyse tlyse ytlse tylse lyste ylste lsyte slyte yslte sylte ltsye tlsye lstye sltye tslye stlye ytsle tysle ystle sytle tsyle style lyest ylest leyst elyst yelst eylst lyset ylset lsyet slyet yslet sylet lesyt elsyt lseyt sleyt eslyt selyt yeslt eyslt yselt syelt esylt seylt ltesy tlesy letsy eltsy telsy etlsy ltsey tlsey lstey sltey tsley stley lesty elsty lsety slety eslty selty tesly etsly tsely stely estly setly ytesl tyesl yetsl eytsl teysl etysl ytsel tysel ystel sytel tsyel styel yestl eystl ysetl syetl esytl seytl tesyl etsyl tseyl steyl estyl setyl
Note: these 'words' (valid or invalid) are all the permutations of the word lytes. These words are obtained by scrambling the letters in lytes.