Task: Program Execution
Input (English): 14, 17, ['4925', '7959', 'D', '6211', 'v', '979', 'e', '6031', 'a', 'x', '5587', '6511', '7071', 'C', 'd', 'v', '2697', '2767', '2591', '4633', '2505', 'v', '9421']
Output (English): C, d, v, 2697