baabc ababc baabc ababc aabbc aabbc babac abbac bbaac bbaac abbac babac babac abbac bbaac bbaac abbac babac aabbc aabbc ababc baabc ababc baabc baacb abacb baacb abacb aabcb aabcb bacab abcab bcaab cbaab acbab cabab bacab abcab bcaab cbaab acbab cabab aacbb aacbb acabb caabb acabb caabb babca abbca bbaca bbaca abbca babca bacba abcba bcaba cbaba acbba cabba bbcaa bbcaa bcbaa cbbaa bcbaa cbbaa abcba bacba acbba cabba bcaba cbaba babca abbca bbaca bbaca abbca babca bacba abcba bcaba cbaba acbba cabba bbcaa bbcaa bcbaa cbbaa bcbaa cbbaa abcba bacba acbba cabba bcaba cbaba aabcb aabcb abacb baacb abacb baacb aacbb aacbb acabb caabb acabb caabb abcab bacab acbab cabab bcaab cbaab abcab bacab acbab cabab bcaab cbaab
Note: these 'words' (valid or invalid) are all the permutations of the word baabc. These words are obtained by scrambling the letters in baabc.