Task: Program Execution
Input (English): 5, 2, k, W, M
Output (English): [['5', '2', 'k', 'W'], ['5', '2', 'k', 'M'], ['5', '2', 'W', 'M'], ['5', 'k', 'W', 'M'], ['2', 'k', 'W', 'M']]