Task: Program Execution
Input (English): 1, 5, v, n, A, 3, x
Output (English): [['1', '5', 'v', 'n', 'A', '3'], ['1', '5', 'v', 'n', 'A', 'x'], ['1', '5', 'v', 'n', '3', 'x'], ['1', '5', 'v', 'A', '3', 'x'], ['1', '5', 'n', 'A', '3', 'x'], ['1', 'v', 'n', 'A', '3', 'x'], ['5', 'v', 'n', 'A', '3', 'x']]