Task: Program Execution
Input (English): w, 2, q, W, 0, r
Output (English): [['w', '2', 'q', 'W', '0'], ['w', '2', 'q', 'W', 'r'], ['w', '2', 'q', '0', 'r'], ['w', '2', 'W', '0', 'r'], ['w', 'q', 'W', '0', 'r'], ['2', 'q', 'W', '0', 'r']]