Task: Program Execution
Input (English): 3, 4, ['9289', '4177', 'O', 'u', 'y', '8881', 'V', 'h', 'm', '2245', 'q', 'Z', '8031', '5461', 'Z', 'J', 'l', '809', '5695']
Output (English): O, V, q, Z, 5695