Task: Program Execution
Input (English): 4, 2, ['U', 'x', 'R', 'l', '2927', '5051', '1879', 'R', 'x', '1495', '3569', '2539', '1363', 'i', 'g', 'V', '7179', '1617', '3013', '597', '4893', '2441', '119']
Output (English): l, 5051, R, 1495, 2539, i, V, 1617, 597, 2441