汽车尾气呛鼻，咋回事儿？

咱河南话里，把汽车尾气呛鼻形容为“车屁股冒烟，把人呛得直咳嗽”。这到底是咋回事儿呢？其实，汽车尾气呛鼻主要是因为里面含有一些有害物质，比如一氧化碳、碳氢化合物、氮氧化物等等。这些有害物质对人体健康可不好，会让人咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳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尾气呛人，咋整？

那咋整？咱可得想点辙。首先，咱得知道尾气为啥会呛人。一般来说，可能是以下几个原因：

咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳咳