Task: Program Execution
Input (English): 6, O, 5, a, Y, 1
Output (English): [['6', 'O', '5', 'a', 'Y'], ['6', 'O', '5', 'a', '1'], ['6', 'O', '5', 'Y', '1'], ['6', 'O', 'a', 'Y', '1'], ['6', '5', 'a', 'Y', '1'], ['O', '5', 'a', 'Y', '1']]