There are three blocks. Lets call them A, B and C. Block A contains a medium black square. Then, we have block B with a medium black square in it. Block C is to the right of block B and below block A. It contains two medium black squares. Medium black square number one is touching the bottom edge of this block. Below a medium blue square there is medium black square number two. Below medium black square number two is medium black square number one. It is below the medium blue square.
Which object is to the left of a medium black square? the medium black square that is in block B or medium black square number two?
the medium black square  that is in block B medium black square  number two both of them none of them