Task: Program Execution
Input (English): 4, 7, ['B', 'v', 's', '7333', '9619', 'A', '4427', 's', '8621', '6587', '3499', 'K', 'V', 'u', '8163', 'j', 'o', 'o', 'n', '7877', '3517', 'c', '6523', '9065', '4309', 'W', 'N', 'M', 'P']
Output (English): 73339619A4427