Task: Program Execution
Input (English): 21, ['747', 'I', '3397', '1149', 'k', 'u', '4967', '5825', '9003', '7209', 'm', '2155', '1441', '6423', '7877', '2695', '2663', '8431', 'M', '3203', '4651', '781', '855', 'J', 'i', '1881', '9459', '9207', '523', 'G', 'c', '2095', '6179', '6619', '3107', '7469', 'Y', '6191', '6501', '3907', 'l', 'f', 'l', 'I', 'v', '8183', 'S']
Output (English): 747, 781, l