Task: Program Execution
Input (English): 14, 14, ['h', '2233', '1629', '7865', 'm', 'x', '2143', 'v', 'F', 'T', 'w', 'd', 'E', 'J', 'r', '8417', '7349', '6249', 'U', '9037', '9131']
Output (English): J