Task: Program Execution
Input (English): 1, 5, ['8785', 'd', '2057', '9103', '9977', '8097', 'J', '1363', 's', 'Z', 'q', '7643', 'c', 'j', 'r', '829', 'l', 'Z', '4875', 'R']
Output (English): 8785, 8097, q, 829