kabbe akbbe kbabe bkabe abkbe bakbe kabbe akbbe kbabe bkabe abkbe bakbe kbbae bkbae kbbae bkbae bbkae bbkae abbke babke abbke babke bbake bbake kabeb akbeb kbaeb bkaeb abkeb bakeb kaebb akebb keabb ekabb aekbb eakbb kbeab bkeab kebab ekbab bekab ebkab abekb baekb aebkb eabkb beakb ebakb kabeb akbeb kbaeb bkaeb abkeb bakeb kaebb akebb keabb ekabb aekbb eakbb kbeab bkeab kebab ekbab bekab ebkab abekb baekb aebkb eabkb beakb ebakb kbbea bkbea kbbea bkbea bbkea bbkea kbeba bkeba kebba ekbba bekba ebkba kbeba bkeba kebba ekbba bekba ebkba bbeka bbeka bebka ebbka bebka ebbka abbek babek abbek babek bbaek bbaek abebk baebk aebbk eabbk beabk ebabk abebk baebk aebbk eabbk beabk ebabk bbeak bbeak bebak ebbak bebak ebbak
Note: these 'words' (valid or invalid) are all the permutations of the word kabbe. These words are obtained by scrambling the letters in kabbe.