zabra azbra zbara bzara abzra bazra zarba azrba zraba rzaba arzba razba zbraa bzraa zrbaa rzbaa brzaa rbzaa abrza barza arbza rabza braza rbaza zabar azbar zbaar bzaar abzar bazar zaabr azabr zaabr azabr aazbr aazbr zbaar bzaar zabar azbar bazar abzar abazr baazr aabzr aabzr baazr abazr zarab azrab zraab rzaab arzab razab zaarb azarb zaarb azarb aazrb aazrb zraab rzaab zarab azrab razab arzab arazb raazb aarzb aarzb raazb arazb zbraa bzraa zrbaa rzbaa brzaa rbzaa zbara bzara zabra azbra bazra abzra zraba rzaba zarba azrba razba arzba braza rbaza barza abrza rabza arbza abraz baraz arbaz rabaz braaz rbaaz abarz baarz aabrz aabrz baarz abarz arabz raabz aarbz aarbz raabz arabz braaz rbaaz baraz abraz rabaz arbaz
Note: these 'words' (valid or invalid) are all the permutations of the word zabra. These words are obtained by scrambling the letters in zabra.