Task: Program Execution
Input (English): 1, 1, ['J', '5425', '5281', 'B', 'H', '8529', '1325', 'F', 'Y', '2639', '3045', 'a', '5547', 'n', 'E', 'u', '6701', 'q', 'F', '6637', 'b', '4727', '6983', '8891', 'S', 'u', '8017', '6837', '8393']
Output (English): J