Farm Mahjong is a classic matching game. There are many different kinds of crops and animals in the farm, including corn, cows, puppies, etc. They live together on the farm. In the game, your task is to find two identical Pattern Mahjong blocks and match them together, you need to complete the task within the specified time and get a high score. All the patterns are related to the farm. It is worth noting that two mahjong blocks that are too far apart will not be matched. Your goal is to make all the mahjong blocks disappear. Are you ready?