Task: Program Execution
Input (English): 8, 12, ['W', '2561', '6237', 'e', 'h', 'P', '6475', '1485', '7223', '7035', '9053', '3891', '1713', 'J', '6311', 'N', '7069', 'x', 'D', 'a', '7153']
Output (English): 1485, 7223, 7035, 9053, 3891