Task: Program Execution
Input (English): e, 4, 7, 5, E, H, 0
Output (English): [['e', '4', '7', '5', 'E', 'H'], ['e', '4', '7', '5', 'E', '0'], ['e', '4', '7', '5', 'H', '0'], ['e', '4', '7', 'E', 'H', '0'], ['e', '4', '5', 'E', 'H', '0'], ['e', '7', '5', 'E', 'H', '0'], ['4', '7', '5', 'E', 'H', '0']]