Task: Program Execution
Input (English): 4, ['u', 'D', 'R', 'b', '2649', '6937', 'q', 'y', '8809', 'I', 'v', '405', '7267', '3535', 'q', 'N', 'd', 'i', '6019', '2159', 'Y', 'U', 'k', 's', 'P']
Output (English): u, D, R, b