Task: Program Execution
Input (English): 5, 3, ['U', '6087', '3835', '8409', 'C', 'N', '8003', 'M', 'R', '7843', 'y', '47', '2361', '2429', 'O', 'R', '9121', '1117', 'B', 'F', 'S', '3163', 'q', 'O', 'A', '4857', 'o']
Output (English): C, M, y, 2429, 9121, F, q, 4857