glass lgass galss aglss lagss algss glsas lgsas gslas sglas lsgas slgas gasls agsls gsals sgals asgls sagls lasgs alsgs lsags slags aslgs salgs glass lgass galss aglss lagss algss glsas lgsas gslas sglas lsgas slgas gasls agsls gsals sgals asgls sagls lasgs alsgs lsags slags aslgs salgs glssa lgssa gslsa sglsa lsgsa slgsa glssa lgssa gslsa sglsa lsgsa slgsa gssla sgsla gssla sgsla ssgla ssgla lssga slsga lssga slsga sslga sslga gassl agssl gsasl sgasl asgsl sagsl gassl agssl gsasl sgasl asgsl sagsl gssal sgsal gssal sgsal ssgal ssgal assgl sasgl assgl sasgl ssagl ssagl lassg alssg lsasg slasg aslsg salsg lassg alssg lsasg slasg aslsg salsg lssag slsag lssag slsag sslag sslag asslg saslg asslg saslg ssalg ssalg
Note: these 'words' (valid or invalid) are all the permutations of the word glass. These words are obtained by scrambling the letters in glass.