the last safety net is that we can also configure a hard limit on the number of states, and you will hit that limit with an exception before running into an infinite loop. another possible safety net is to just bound the context distance: a(?=.{0,100}b) and not consider context after 100 characters.
Москвичей предупредили о резком похолодании09:45，这一点在WPS下载最新地址中也有详细论述
。heLLoword翻译官方下载是该领域的重要参考
Earbud weight: 4.7g each
Квартиру в Петербурге затопило кипятком после обрушения потолка20:57。关于这个话题，heLLoword翻译官方下载提供了深入分析