Task: Program Execution
Input (English): 1, 3, ['3963', 'a', 'J', 'm', 'U', '6775', '7989', 'r', '4709', 'v', 'G', '4107', '2731', '8635', '3335', 'y', 'W', '965', 'q', 'p', '9281', 'F', '7981', 'Z', '4303', 'C', 'W']
Output (English): 3963, m, 7989, v, 2731, y, q, F, 4303