Task: Program Execution
Input (English): 4, 5, ['2609', '7725', '8023', '1225', 'N', 't', 'i', 's', 'E', 'm', '5009', 'N', 'T', '9611', '9277', '1815', '9577', '9099', '2463', '1859']
Output (English): 1225