gilas iglas glias lgias ilgas ligas gials igals gails agils iagls aigls glais lgais galis aglis lagis algis ilags liags ialgs ailgs laigs aligs gilsa iglsa glisa lgisa ilgsa ligsa gisla igsla gsila sgila isgla sigla glsia lgsia gslia sglia lsgia slgia ilsga lisga islga silga lsiga sliga giasl igasl gaisl agisl iagsl aigsl gisal igsal gsial sgial isgal sigal gasil agsil gsail sgail asgil sagil iasgl aisgl isagl siagl asigl saigl glasi lgasi galsi aglsi lagsi algsi glsai lgsai gslai sglai lsgai slgai gasli agsli gsali sgali asgli sagli lasgi alsgi lsagi slagi aslgi salgi ilasg liasg ialsg ailsg laisg alisg ilsag lisag islag silag lsiag sliag iaslg aislg isalg sialg asilg sailg lasig alsig lsaig slaig aslig salig
Note: these 'words' (valid or invalid) are all the permutations of the word gilas. These words are obtained by scrambling the letters in gilas.