Task: Program Execution
Input (English): 2, 3, W, k, n, 0
Output (English): [['2', '3', 'W', 'k', 'n'], ['2', '3', 'W', 'k', '0'], ['2', '3', 'W', 'n', '0'], ['2', '3', 'k', 'n', '0'], ['2', 'W', 'k', 'n', '0'], ['3', 'W', 'k', 'n', '0']]