Task: Program Execution
Input (English): 26, 28, ['Z', 'm', '8501', 'Q', '3963', '4847', '3271', '631', '4967', 'f', '9149', 'h', '9367', 'r', 'X', '3483', 'x', '3169', 'U', '9997', '837', 'a', '4951', '5105', 'u', 'm', 'c', 'b', 'B']
Output (English): b, c, m