Task: Program Execution
Input (English): 11, ['7957', '2609', '9597', 'B', '8053', '6041', 'v', '4069', 'U', 'o', '6499', 'g', '3811', 'Q', '8771', '5', 'u', '575', 'V', 'p', 'S', 'C', '8813', '9919', '4403']
Output (English): 7957, g, 8813