laval alval lvaal vlaal avlal valal laavl alavl laavl alavl aalvl aalvl lvaal vlaal laval alval valal avlal avall vaall aavll aavll vaall avall lavla alvla lvala vlala avlla valla lalva allva llava llava allva lalva lvlaa vllaa llvaa llvaa vllaa lvlaa avlla valla alvla lavla vlala lvala laalv alalv laalv alalv aallv aallv lalav allav llaav llaav allav lalav lalav allav llaav llaav allav lalav aallv aallv alalv laalv alalv laalv lvala vlala lavla alvla valla avlla lvlaa vllaa llvaa llvaa vllaa lvlaa lalva allva llava llava allva lalva valla avlla vlala lvala alvla lavla avall vaall aavll aavll vaall avall avlal valal alval laval vlaal lvaal aalvl aalvl alavl laavl alavl laavl valal avlal vlaal lvaal alval laval
Note: these 'words' (valid or invalid) are all the permutations of the word laval. These words are obtained by scrambling the letters in laval.