Task: Program Execution
Input (English): 3, 12, ['4193', '9933', 'D', '9155', '785', 'P', '2819', '6103', '4779', 's', '9507', '1059', '6287', 'q', 'L', '7613', '1369', '2475', 'W', 'a', 'G', '5787', '9607', 'z', '4755']
Output (English): D, L