Task: Program Execution
Input (English): 2, ['C', 'W', 'M', 'U', '2163', 'f', '355', 'd', 'G', '75', '1281', 'f', 'u', '1355', 'y', '6535', '2301', '3091']
Output (English): C, M, 2163, 355, G, 1281, u, y, 2301