walla awlla wlala lwala alwla lawla walla awlla wlala lwala alwla lawla wllaa lwlaa wllaa lwlaa llwaa llwaa allwa lalwa allwa lalwa llawa llawa walal awlal wlaal lwaal alwal lawal waall awall waall awall aawll aawll wlaal lwaal walal awlal lawal alwal alawl laawl aalwl aalwl laawl alawl walal awlal wlaal lwaal alwal lawal waall awall waall awall aawll aawll wlaal lwaal walal awlal lawal alwal alawl laawl aalwl aalwl laawl alawl wllaa lwlaa wllaa lwlaa llwaa llwaa wlala lwala walla awlla lawla alwla wlala lwala walla awlla lawla alwla llawa llawa lalwa allwa lalwa allwa allaw lalaw allaw lalaw llaaw llaaw alalw laalw aallw aallw laalw alalw alalw laalw aallw aallw laalw alalw llaaw llaaw lalaw allaw lalaw allaw
Note: these 'words' (valid or invalid) are all the permutations of the word walla. These words are obtained by scrambling the letters in walla.