Task: Program Execution
Input (English): 18, 23, ['M', 'B', 'p', '8399', 'x', '4483', 's', 'e', '271', 'M', 'G', 'q', '7535', '643', 'B', 'N', '9683', 'G', 'z', '415', 'K', '5163', '5471', 'E', 'U', 'Q', '5681', 'D', 'Z', '3491']
Output (English): 5471, 5163, K, 415, z, G