Task: Program Execution
Input (English): 9, ['4463', '7859', '2267', 'M', '4353', 't', 'y', 'V', 'M', 'O', 'i', 'V', '2573', '2761', '3787', 'A', '3305', '9335', '5223']
Output (English): 4463, O, 5223