Task: Program Execution
Input (English): 0, n, H, N, M
Output (English): [['0', 'n', 'H', 'N'], ['0', 'n', 'H', 'M'], ['0', 'n', 'N', 'M'], ['0', 'H', 'N', 'M'], ['n', 'H', 'N', 'M']]