solve the puzzle seal

Ye Chen looked around this place, around this place Ye Chen saw a lot of men and women who were looking at the yellow stone like gold in this place.

When Cao Zuqe said that there was a stone gambling in this place, Ye Chen's first image was a stone that was quite dirty and dusty, it was unexpected that this was so, so clean, this made Ye Chen quite surprised.

"Young master Ye Chen, please read about the rules if you want to participate in this gambling." Cao Zuqe gave Ye Chen a paper in which there is a rule that can be read by every participant in this place.

The rules for stone gambling are very, very simple, everyone is allowed to buy all stones at this price according to the price listed, no one may bid the price that has been printed on the stone here.