There are three blocks. Lets call them A, B and C. There is a medium black square in block A. Below the medium black square is a medium yellow square. Below block A we have block B with one medium blue square and a medium black square in it. Below the medium black square is the medium blue square. Finally, we have block C which is above block A. It contains two medium black squares. Medium black square number one is touching the bottom edge of this block. It is below medium black square number two.
Are all medium black squares which are above a yellow shape below all black shapes that are above a black square which is in block B?