Task: Program Execution
Input (English): 2, ['3687', 'N', 'a', 'l', '7523', '9003', 'n', 'm', '9859', 'N', 'I', '6721', '6713', 'w', '2387', '4249', 'b', '8189', 'G', 'y', '9465']
Output (English): 3687, N