There are three blocks, A, B and C. Block A has one medium black square. Block B is above block A. It has two medium black squares and two other medium blue squares. Medium black square number one is touching the bottom edge of this block. Below medium blue square number one and medium blue square number two there is medium black square number two. Below medium blue square number two is medium blue square number one. Medium black square number one is below medium blue square number two and medium black square number two. Finally, there is block C which is below block A. It contains one medium yellow square.
Is there any medium black squares which are below a blue square above the medium yellow square?