Task: Program Execution
Input (English): u, h, s, 6, 9, 0, M
Output (English): [['u', 'h', 's', '6', '9', '0'], ['u', 'h', 's', '6', '9', 'M'], ['u', 'h', 's', '6', '0', 'M'], ['u', 'h', 's', '9', '0', 'M'], ['u', 'h', '6', '9', '0', 'M'], ['u', 's', '6', '9', '0', 'M'], ['h', 's', '6', '9', '0', 'M']]