Task: Program Execution
Input (English): c, 8, Q, P, I
Output (English): [['c', '8', 'Q', 'P'], ['c', '8', 'Q', 'I'], ['c', '8', 'P', 'I'], ['c', 'Q', 'P', 'I'], ['8', 'Q', 'P', 'I']]