Task: Program Execution
Input (English): 1, 4, ['3249', 's', 'A', '4197', 'G', '2105', '8367', 'Q', 'X', '5299', 'l', '6765', 'A', 'V', 'i', '2325', '8261', '4469']
Output (English): 3249, G, X, A, 8261