Li Bai's ancient poem, flying flowers ignore the cold, what grade is it?

Li Bai, an ancient poem of flying flowers and light coldness, learned it in the sixth grade of primary school. According to relevant records, the original poem of "flying flowers is light and cold" is: the sunset Cangshan Lanzhou is small, but there is no sunset to write a clear spring. Last year, leaves were doomed to fall, stagnant water flooded and people died. From the beginning and end of the poem, we can get the code word that Japan will die and Koizumi will die. This format is also called Tibetan poems.