Task: Program Execution
Input (English): 6, 5, H, 6, 3, L, n
Output (English): [['6', '5', 'H', '6', '3', 'L'], ['6', '5', 'H', '6', '3', 'n'], ['6', '5', 'H', '6', 'L', 'n'], ['6', '5', 'H', '3', 'L', 'n'], ['6', '5', '6', '3', 'L', 'n'], ['6', 'H', '6', '3', 'L', 'n'], ['5', 'H', '6', '3', 'L', 'n']]