Task: Program Execution
Input (English): n, 9, 1, 6, 3, 4
Output (English): [['n', '9', '1', '6', '3'], ['n', '9', '1', '6', '4'], ['n', '9', '1', '3', '4'], ['n', '9', '6', '3', '4'], ['n', '1', '6', '3', '4'], ['9', '1', '6', '3', '4']]