Task: Program Execution
Input (English): h, y, 5, 9, Z, M
Output (English): [['h', 'y', '5', '9', 'Z'], ['h', 'y', '5', '9', 'M'], ['h', 'y', '5', 'Z', 'M'], ['h', 'y', '9', 'Z', 'M'], ['h', '5', '9', 'Z', 'M'], ['y', '5', '9', 'Z', 'M']]