Task: Program Execution
Input (English): A, 5, Q, e, 7, P
Output (English): [['A', '5', 'Q', 'e', '7'], ['A', '5', 'Q', 'e', 'P'], ['A', '5', 'Q', '7', 'P'], ['A', '5', 'e', '7', 'P'], ['A', 'Q', 'e', '7', 'P'], ['5', 'Q', 'e', '7', 'P']]