Task: Program Execution
Input (English): 3, ['d', 'b', '5677', 'R', '5691', 's', '4567', 'H', 'A', 'h', '371', '6207', 'B', 'g', '6939', '8507', '3575', 'b', '363', '9863', 'f', '1561', '5137', 'i', 'u', 'f', '6491', 'U']
Output (English): d, b, 5677