Task: Program Execution
Input (English): 7, ['2021', 'a', 'H', '4667', '2039', 'A', '3507', '5959', '5537', 'D', '9251', '7273', 'S', '803', 'r']
Output (English): 2021, a, H, 4667, 2039, A, 3507, 5959