Task: Program Execution
Input (English): 1, 12, ['6047', '7449', 'x', 'V', 'c', '8933', 'L', '831', 'j', 'U', 'x', 'q', 'f', '2319', '2575', 'c', '6137', 'T', 'F', '6783', 'm', 's', 'f', 'R', 'w', '1989']
Output (English): 6047, f, w