Task: Program Execution
Input (English): 1, 3, ['7829', '601', 's', '251', '7029', 't', '5413', 'U', '627', '4569', '7753', '325', '7015', '3883', '1861', '2017', 'k', '6823', '8459']
Output (English): 7829, 251, 5413, 4569, 7015, 2017, 8459