Task: Program Execution
Input (English): 1, 5, ['5439', '8869', 'q', '2989', 'V', '6099', 'U', '3283', 'O', '6335', 'k', 'K', '6995', '4803', 'e', 'c', 's', '2399', '5141', 'f']
Output (English): V, 2989, q, 8869, 5439