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