Task: Program Execution
Input (English): 0, 0, 5, M, 6, m
Output (English): [['0', '0', '5', 'M', '6'], ['0', '0', '5', 'M', 'm'], ['0', '0', '5', '6', 'm'], ['0', '0', 'M', '6', 'm'], ['0', '5', 'M', '6', 'm'], ['0', '5', 'M', '6', 'm']]