Ganzhi, Kunyu, Xunxun, Li, Gen and Du are eight-character couplets.

Answer correctly with the mountain lake ronin:

Who can solve the problem of doing three kuns and six breaks in a row?

From Kongling, there are masters among them.

In addition:

Gansanlian Kunliu Member

Empty in the middle and full in the middle.

Zhen fish gen Gai wan

On the other hand, exchange is short-lived and exchange is short-lived.

The landlord is fooling around. This is a gossip annotation formula. What couplets are made of it?