silty islty slity lsity ilsty listy sitly istly stily tsily itsly tisly sltiy lstiy stliy tsliy ltsiy tlsiy iltsy litsy itlsy tilsy ltisy tlisy silyt islyt sliyt lsiyt ilsyt lisyt siylt isylt syilt ysilt iyslt yislt slyit lsyit sylit yslit lysit ylsit ilyst liyst iylst yilst lyist ylist sityl istyl stiyl tsiyl itsyl tisyl siytl isytl syitl ysitl iystl yistl styil tsyil sytil ystil tysil ytsil itysl tiysl iytsl yitsl tyisl ytisl sltyi lstyi stlyi tslyi ltsyi tlsyi slyti lsyti sylti yslti lysti ylsti styli tsyli sytli ystli tysli ytsli ltysi tlysi lytsi yltsi tylsi ytlsi iltys litys itlys tilys ltiys tliys ilyts liyts iylts yilts lyits ylits ityls tiyls iytls yitls tyils ytils ltyis tlyis lytis yltis tylis ytlis
Note: these 'words' (valid or invalid) are all the permutations of the word silty. These words are obtained by scrambling the letters in silty.