Task: Program Execution
Input (English): 12, 13, ['2303', 'A', '9403', 'k', 'M', '4227', '8435', 'J', '6203', '6065', '3089', '147', 'F', '3631', 'z', 'r', '1987', '1309', '2111', '4239']
Output (English): 147, F