Task: Program Execution
Input (English): 1, 3, ['r', '4207', 'v', 'k', '2425', '4377', '9221', '6711', '3443', '7419', '327', '4221', 'o', 'p', '3729', 'm', '7021', 'F', '1677']
Output (English): r, k, 9221, 7419, o, m, 1677