Sanchuantian recruitment

There is cultivated land on it, and there is a field on it.

There is a constant current, which means there is a current under this word.

The combination of Tian Zi characters and Sichuan characters is to use characters.

Consistent with month by month, there are half in February.

It is said that this mystery was written by Wang Anshi in the Song Dynasty. The whole puzzle is divided into three sections, and the word "Yong" is repeatedly deducted. In the first paragraph, the word "Yong" is cut from the middle and divided into two words "Yue" on the left and right; In the second paragraph, the word "Yong" is divided into two words: "Tian and Chuan". The word "forever" in the third paragraph is divided into six "mouths", and the following two "mouths" are not "combined" because of lack of pens. This mystery is imaginative and interesting.