Task: Program Execution
Input (English): 9, 14, ['3697', '8231', 't', '9051', 'x', 'V', '761', '5739', 'D', '8223', 'Z', '8823', '1557', 'u', 'B', '4681', '3017']
Output (English): D, 8223, Z, 8823, 1557, u