Task: Program Execution
Input (English): 4, v, H, l, W
Output (English): [['4', 'v', 'H', 'l'], ['4', 'v', 'H', 'W'], ['4', 'v', 'l', 'W'], ['4', 'H', 'l', 'W'], ['v', 'H', 'l', 'W']]