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