Among Mahjong Tiles

Traveling on their ship, aliens from the Among Asov race while away their time playing such a puzzle as mahjong. We will keep them company in the game Among Mahjong Tiles. In front of you on the screen you will see a playing field filled with tiles. Each tile will show some kind of Among or alien-related item. You will have to carefully examine everything and find two identical images. Now select with a mouse click the tiles on which they are applied. Thus, you will remove these items from the playing field and get points for it. Your task is to clear the playing field from all the tiles in the minimum time.