Task: Program Execution
Input (English): 2, 16, ['5511', '7685', '3467', '553', '4379', 'N', 'R', '5521', 'm', 'v', '8011', '4027', 'Q', '4257', 'X', 'v', '4453', '3375', '3515', 'Z', 'G']
Output (English): 768534675534379NR5521mv80114027Q4257Xv