We have two blocks, A and B. Block A is above B. Block A has two medium blue squares. This block also has a medium black square. There is also a medium yellow square in this block. Below the medium yellow square is medium blue square number two. Below the medium yellow square there is the medium black square. Below the medium yellow square there is medium blue square number one. It is below medium blue square number two. Below the square which is below medium blue square number two is the medium black square. Block B has a medium black square.
Is there any medium black squares below the blue thing that is above a blue square?