alkul lakul aklul kalul lkaul klaul alukl laukl aulkl ualkl luakl ulakl akull kaull aukll uakll kuall ukall lkual klual lukal ulkal kulal uklal alklu laklu akllu kallu lkalu klalu allku lalku allku lalku llaku llaku akllu kallu alklu laklu klalu lkalu lklau kllau llkau llkau kllau lklau alulk laulk aullk uallk lualk ulalk alluk laluk alluk laluk llauk llauk aullk uallk alulk laulk ulalk lualk lulak ullak lluak lluak ullak lulak akull kaull aukll uakll kuall ukall aklul kalul alkul lakul klaul lkaul aulkl ualkl alukl laukl ulakl luakl kulal uklal klual lkual ulkal lukal lkula klula lukla ulkla kulla uklla lklua kllua llkua llkua kllua lklua lulka ullka lluka lluka ullka lulka kulla uklla klula lkula ulkla lukla
Note: these 'words' (valid or invalid) are all the permutations of the word alkul. These words are obtained by scrambling the letters in alkul.