Task: Program Execution
Input (English): 4, 7, ['H', '9585', 'p', 'X', '1473', 'S', '6997', 's', 's', '4239', '7615', '7515', 'w', '2299', 'j', '4385', 'Y', 'V', '1507', 'I', 'z', '6315', 'M', 'p', '8871']
Output (English): 6997S1473X