Task: Program Execution
Input (English): 0, 5, a, 3, x, 2, q
Output (English): [['0', '5', 'a', '3', 'x', '2'], ['0', '5', 'a', '3', 'x', 'q'], ['0', '5', 'a', '3', '2', 'q'], ['0', '5', 'a', 'x', '2', 'q'], ['0', '5', '3', 'x', '2', 'q'], ['0', 'a', '3', 'x', '2', 'q'], ['5', 'a', '3', 'x', '2', 'q']]