Task: Program Execution
Input (English): 12, ['N', '3845', '4599', 'k', '3755', '5291', '2793', 'a', 'U', '249', 'k', 'S', 'B', 'i', '7531', 'q', 'C', 'O', '7481', 'e', '5009', 'Q', '939', 'T', 'K', 'Y', 'f', 'k', '6585', '6975', '6291', 'S', 'u', 'h', 'F', '2889', 'p', '4903', 'H', 'c', 'd', '5653']
Output (English): N, B, K, p