Task: Program Execution
Input (English): 7, 18, ['2047', 'a', 'e', '6639', 'S', 'n', '2239', '4337', '9839', 't', 'P', 'B', '8697', 'K', '6507', '6281', 'W', 'o', '7299']
Output (English): 2239, 4337, 9839, t, P, B, 8697, K, 6507, 6281, W, o