There are two blocks, A and B. Block A is to the right of B. Block A contains two medium yellow squares. Medium yellow square number one is below a medium black square. It is below medium yellow square number two. It is touching the bottom edge of this block. The medium black square is below medium yellow square number two. Block B contains a medium black square. This block also has one medium yellow square. The medium black square is below the medium yellow square.
Is there a square that is to the left of a medium square above all medium black squares?