Task: Program Execution
Input (English): 4, ['5999', '6475', '637', '3115', '1423', '5709', 'a', '8737', 'E', 'V', '2857', 'f', 's', 'r', '2689', '1761', '4301', 'N', 'z', '1623', 's', '9115', '3421', '5621', 'A', '5651', '77', 'j', '5893']
Output (English): 5999, 6475, 637, 3115