Task: Program Execution
Input (English): h, p, 6, 3, 9, D
Output (English): [['h', 'p', '6', '3', '9'], ['h', 'p', '6', '3', 'D'], ['h', 'p', '6', '9', 'D'], ['h', 'p', '3', '9', 'D'], ['h', '6', '3', '9', 'D'], ['p', '6', '3', '9', 'D']]