Task: Program Execution
Input (English): 1, 5, ['Y', '8313', '6289', 'L', '6139', 'o', '7417', '7919', '7947', '2597', 'p', '9799', 'm', 'l', '6145', '5251', '7625', 'v', '8427', '939', 'z', 'O', 'O', 'F', '6773']
Output (English): Y, o, p, 5251, z