We have two blocks. Lets call them A and B. There are two medium blue squares in block A. Medium blue square number one is below a medium black square and medium blue square number two. Below the medium black square there is medium blue square number two. Above block A is block B. It has a medium blue square and a medium yellow square. The medium blue square is below the medium yellow square.
What is below the black shape? a medium yellow square or a medium blue square?
medium yellow square  medium blue square  both of them none of them