sella eslla slela lsela elsla lesla sella eslla slela lsela elsla lesla sllea lslea sllea lslea llsea llsea ellsa lelsa ellsa lelsa llesa llesa selal eslal sleal lseal elsal lesal seall esall saell asell easll aesll slael lsael salel aslel lasel alsel elasl leasl ealsl aelsl laesl alesl selal eslal sleal lseal elsal lesal seall esall saell asell easll aesll slael lsael salel aslel lasel alsel elasl leasl ealsl aelsl laesl alesl sllae lslae sllae lslae llsae llsae slale lsale salle aslle lasle alsle slale lsale salle aslle lasle alsle llase llase lalse allse lalse allse ellas lelas ellas lelas lleas lleas elals leals ealls aells laels alels elals leals ealls aells laels alels llaes llaes lales alles lales alles
Note: these 'words' (valid or invalid) are all the permutations of the word sella. These words are obtained by scrambling the letters in sella.