Task: Program Execution
Input (English): 11, 13, ['495', '917', 'B', 'q', 'A', 'G', '3715', 'U', '9309', '1535', 'D', 'P', 'Z', 'H', 'z', 'H', '8751', '8309', '203', '3023', 'I', 'r']
Output (English): D, P, Z