Task: Program Execution
Input (English): 1, ['R', '3935', '4835', 'D', '1593', '9315', '75', 'f', 't', 'l', '5533', 'E', '4019', '5885', 'k', '5017', '4847', '9045', 'u', '7407', '5461', '7711', 'm', 'v']
Output (English): R