Task: Program Execution
Input (English): 7, 15, ['2719', '1829', 'v', '4935', 'n', 'C', 'B', 'y', '5331', 'D', '3873', 'N', '8011', '8697', '1553', '6101', 'n', 'G', '339', 'a']
Output (English): B, y, 5331, D, 3873, N, 8011, 8697, 1553