There are three blocks. Lets call them A, B and C. Block A is below block B and to the left of block C. Block A has two medium yellow squares. There is also a medium black square in this block. This object is below medium yellow square number two. Medium yellow square number one is touching the bottom edge of this block. It is below the medium black square and medium yellow square number two. Block B contains two medium black squares. Medium black square number one is below a medium blue square and medium black square number two. Medium black square number two is below the medium blue square. And block C has one medium yellow square.
Which object is to the left of a medium yellow square? the medium black square that is in block A or medium black square number two?
the medium black square  that is in block A medium black square  number two both of them none of them