lival ilval lvial vlial ivlal vilal liavl ilavl laivl alivl ialvl ailvl lvail vlail lavil alvil valil avlil ivall viall iavll aivll vaill avill livla ilvla lvila vlila ivlla villa lilva illva lliva lliva illva lilva lvlia vllia llvia llvia vllia lvlia ivlla villa ilvla livla vlila lvila lialv ilalv lailv alilv iallv aillv lilav illav lliav lliav illav lilav laliv alliv llaiv llaiv alliv laliv iallv aillv ilalv lialv alilv lailv lvali vlali lavli alvli valli avlli lvlai vllai llvai llvai vllai lvlai lalvi allvi llavi llavi allvi lalvi valli avlli vlali lvali alvli lavli ivall viall iavll aivll vaill avill ivlal vilal ilval lival vlial lvial ialvl ailvl ilavl liavl alivl laivl valil avlil vlail lvail alvil lavil
Note: these 'words' (valid or invalid) are all the permutations of the word lival. These words are obtained by scrambling the letters in lival.