A classic poem about insomnia?

1, it is difficult to sleep at night, night after night; 2, wake up in the middle of the night, think a lot, sleep is not stable; 3. Tossing and turning, thinking of you far away, but I can't contact you; 4, night after night, unable to sleep; 5, wake up in the middle of the night, with thousands of thoughts and restless sleep; 6. Tossing and turning, thinking that you are far away, but I can't contact you; 7, night after night, unable to sleep; 8, wake up in the middle of the night, with a lot of thoughts and restless sleep; 9, night after night, unable to sleep;