Task: Program Execution
Input (English): 3, q, 2, x, 7, 0, q
Output (English): [['3', 'q', '2', 'x', '7', '0'], ['3', 'q', '2', 'x', '7', 'q'], ['3', 'q', '2', 'x', '0', 'q'], ['3', 'q', '2', '7', '0', 'q'], ['3', 'q', 'x', '7', '0', 'q'], ['3', '2', 'x', '7', '0', 'q'], ['q', '2', 'x', '7', '0', 'q']]