Task: Program Execution
Input (English): 1, 3, ['O', '1773', 'Z', '3651', '387', 'L', '5659', 'f', 'u', 's', '1469', '2803', 'm', '7547', '8371', 'z', 'V', 'f', 'L', 'Y', '4419', '4807']
Output (English): Z, 1773, O