dwaal wdaal dawal adwal wadal awdal dwaal wdaal dawal adwal wadal awdal daawl adawl daawl adawl aadwl aadwl waadl awadl waadl awadl aawdl aawdl dwala wdala dawla adwla wadla awdla dwlaa wdlaa dlwaa ldwaa wldaa lwdaa dalwa adlwa dlawa ldawa aldwa ladwa walda awlda wlada lwada alwda lawda dwala wdala dawla adwla wadla awdla dwlaa wdlaa dlwaa ldwaa wldaa lwdaa dalwa adlwa dlawa ldawa aldwa ladwa walda awlda wlada lwada alwda lawda daalw adalw daalw adalw aadlw aadlw dalaw adlaw dlaaw ldaaw aldaw ladaw dalaw adlaw dlaaw ldaaw aldaw ladaw aaldw aaldw aladw laadw aladw laadw waald awald waald awald aawld aawld walad awlad wlaad lwaad alwad lawad walad awlad wlaad lwaad alwad lawad aalwd aalwd alawd laawd alawd laawd
Note: these 'words' (valid or invalid) are all the permutations of the word dwaal. These words are obtained by scrambling the letters in dwaal.