Task: Program Execution
Input (English): 12, ['8691', '1911', '2879', 'h', '1947', 'P', 'c', 'i', '5431', '3123', '1453', '2751', '9317', 'L', 's', '5727', '1205', 'Q', 's', '4687', '3253', 'v', 'r', 'd', 'v', 'N']
Output (English): 8691, 9317, v