Task: Program Execution
Input (English): 9, ['2007', '463', 'c', 'n', 'c', 'u', 'v', '7301', '3495', '6275', '7417', 'B', 'Z', 'X', '7119', '4433', '2221', 'g', 'A', 'Z', 'Z']
Output (English): 2007, 6275, A