On the shelves in the confectionery shop you will find a variety of cupcakes. Today, the Cake Sorting Deluxe store has a big sale. Three identical goodies are sold at the price of one. Buyers are very interested in such a promotion, so you have a lot of work. Place three identical cupcakes on the shelves nearby, so that the buyer quickly takes them. Make sure that there is always a place to rearrange the cupcakes and you do not drive yourself to a dead end by incorrect actions in the Cake Sorting Deluxe. At subsequent levels, cupcakes on the shelves will be in several rows.