We have two blocks. We call them A and B. Block A has a medium black square. Block B is below block A. It contains two medium blue squares and two other medium yellow squares. Medium blue square number one is touching the bottom edge of this block. Medium blue square number two is below medium yellow square number two. Medium yellow square number one is below medium yellow square number two. Medium blue square number one is below medium yellow square number two and medium blue square number two. Medium blue square number two is below medium yellow square number one.
What is below the black shape? a medium yellow square number two or a medium yellow square number one?
medium yellow square  number two medium yellow square  number one both of them none of them