Task: Program Execution
Input (English): 1, ['5187', '3711', '2009', '1785', 'K', 'J', '9771', '5737', '2291', 'a', '8953', 'b', '29', 'C', '6037', 'Q', 'd', '9403', 'c', 'K', '6313', 'x', '1825']
Output (English): 5187