There are two blocks. Lets call them A and B. Block A has two medium blue squares. Below medium blue square number two and a medium black square there is medium blue square number one. Medium blue square number two is below the medium black square. Block B is below block A. It has two medium yellow squares. Medium yellow square number one is touching the bottom edge of this block. It is below medium yellow square number two.
Which object is above a medium yellow square? the medium black square or the medium yellow square that is touching the bottom edge of a block?
the medium black square  the medium yellow square  that is touching the bottom edge of a block  both of them none of them