umbrella, bishop, selfie, Ukraine, Xmas, uniform, new, arrive, November, Charlie, yacht, hostel, difficult, friends, interact, Oscar, Chopin, nuclear, wings, blossom, papa, uncovered, Yankee, junk, necklace, progress, horse, Nixon, Romeo, knock, alien, expect, jellyfish, India, Seattle, shuttle, utility, application, dig, golf, bottom, query, network, Dublin, hotel, jigsaw, zebra, Ethiopia, fish, mama, kitten, tango, triangle, herbal, water, ecology, episode, alfa, Johnson, virtual, Palermo, interface, bravo, ghost, unknown, Lima, worship, Iran, fall, wish, echo, ruby, icon, orange, billion, absent, dictionary, ugly, embed
The words above are a message conveyed by radio, but there is too much noise mixed in with it. Filter out the noise and find out the valid message among them and then submit the answer (the answer is a word) in certitude to get the coordinates of the cache. After reaching the cache location, you can follow the hint to find it.
以上是一段通过无线电传达的信息，但其中混杂了太多的噪音。请排除其中的噪音，分辨出真正有效的信息并得出答案（答案是一个单词），在 certitude 提交答案后获得藏宝点的坐标。前往藏宝点后即可按照提示寻找。