Task: Program Execution
Input (English): H, 5, 9, 6, 8, Q
Output (English): [['H', '5', '9', '6', '8'], ['H', '5', '9', '6', 'Q'], ['H', '5', '9', '8', 'Q'], ['H', '5', '6', '8', 'Q'], ['H', '9', '6', '8', 'Q'], ['5', '9', '6', '8', 'Q']]