It doesn't matter whether your idea is right or wrong.
This is a palindrome, which is very common in our country. As a poem: falling snow flies to the fragrant tree, and the red rain is faint. The thin moon is full of fragrant fog, and the wind and flowers flow. Couplet: Wusuo Mountain Wusuo Mountain, after the sky is connected with water. I have read it in a book before, and there are even palindromes in foreign countries, such as Madam, I am adam, the sentence when Napoleon was exiled to the island of Elba. This sentence is also a palindrome, but I forgot. I have time to find it.