We have three blocks, A, B and C. Block A contains one medium blue square. Above block A we have block B which contains two medium yellow squares. Below medium yellow square number two there is medium yellow square number one. Finally, we have block C below block B. It contains two medium black squares. Medium black square number one is touching the bottom edge of this block. This shape is below medium black square number two.
Is medium black square number two above a medium black square that is below a yellow square?