(aa|bb)* and {a}..{b}
The Bank moves its benchmark rate up and down in order to keep UK inflation - the rate at which prices are increasing - at or near 2%.
，详情可参考新收录的资料
Раскрыты подробности похищения ребенка в Смоленске09:27
Цены на нефть взлетели до максимума за полгода17:55
sys.stdout.write(u"\u001b[1000D")