Task: Program Execution
Input (English): 9, 12, ['G', 'X', '4215', '8935', 'U', '6623', '6583', 'B', 'w', 'M', '2137', 'D', 's', '7733', 'o', '1329', '1549', 'R', 'x', '983', 'U', '5067', 'T', 'w']
Output (English): D, 2137, M, w