Task: Program Execution
Input (English): 1, ['X', 'g', '403', 'L', 'f', '4265', 'J', 'd', 'Q', 'j', 'p', 'a', '1703', 'S', '9449', '4833', 'J', '8149', '1771', 'K', 'R']
Output (English): X