Task: Program Execution
Input (English): 4, 5, ['1939', 'f', 'R', '2413', 'A', '8313', '251', 'I', 'F', '5093', '2661', 'c', 'y', '8103', '7517', 'N', 'F', 'A', 'o', 'm', '1573']
Output (English): 2413