ebuak beuak eubak uebak bueak ubeak ebauk beauk eabuk aebuk baeuk abeuk euabk ueabk eaubk aeubk uaebk auebk buaek ubaek bauek abuek uabek aubek ebuka beuka eubka uebka bueka ubeka ebkua bekua ekbua kebua bkeua kbeua eukba uekba ekuba keuba ukeba kueba bukea ubkea bkuea kbuea ukbea kubea ebaku beaku eabku aebku baeku abeku ebkau bekau ekbau kebau bkeau kbeau eakbu aekbu ekabu keabu akebu kaebu bakeu abkeu bkaeu kbaeu akbeu kabeu euakb ueakb eaukb aeukb uaekb auekb eukab uekab ekuab keuab ukeab kueab eakub aekub ekaub keaub akeub kaeub uakeb aukeb ukaeb kuaeb akueb kaueb buake ubake bauke abuke uabke aubke bukae ubkae bkuae kbuae ukbae kubae bakue abkue bkaue kbaue akbue kabue uakbe aukbe ukabe kuabe akube kaube
Note: these 'words' (valid or invalid) are all the permutations of the word ebuak. These words are obtained by scrambling the letters in ebuak.