Task: Program Execution
Input (English): 3, ['R', '4345', '8535', '5665', 'n', '7487', 'u', 'W', '2915', '6983', '2383', '2583', '359', 'B', '4971', 'k', '2461', 'l', '7061', 'P', '197', '8883', '5377', 'N', 'R']
Output (English): R, 4345, 8535