Task: Program Execution
Input (English): 19, 19, ['7475', '5517', '3651', 'w', 'i', '4985', 'x', 'X', '9525', '3873', 'f', '1715', '7551', 'L', '5047', 'e', '2543', 'R', 'h', 'l', '5715', '4425', '8277', '8725', 'k']
Output (English): h