Task: Program Execution
Input (English): 1, ['3521', 'D', '6505', '6695', '3999', 'c', 'K', '8313', '6871', 'F', '8445', 'X', '4689']
Output (English): D, 6505, 6695, 3999, c, K, 8313, 6871, F, 8445, X, 4689