Task: Program Execution
Input (English): 7, 13, ['3657', 'S', 'e', 'c', 'r', '977', 'L', 'Z', '6203', 'j', '1411', 'H', '4319', 'a', 'p', '3619', 'X', 'K', '6693', 'D', 'U', 'h', '2977', '1483', 'F', '6087']
Output (English): 4319H1411j6203ZL