Task: Program Execution
Input (English): 10, ['5491', 'u', '3049', '2603', 'o', '6959', '7301', '9743', 'S', 'd', 'x', 'G', '1505', '8321', '6295', 'S', 'g', 'I', 'K', '3045', '8409', '2615', '6565', '631', 'B', 'w', '1783', '2489']
Output (English): 5491, x, 8409