There are two blocks. We call them A and B. One medium yellow square is in block A. To the left of block A there is block B with two medium blue squares in it. One medium black square is also in this block. It also contains a medium yellow square. Medium blue square number two is below the medium black square and the medium yellow square. Medium blue square number one is touching the bottom edge of this block. This object is below medium blue square number two and the medium black square.. Below the medium yellow square there is the medium black square.
Which object is to the left of a medium yellow square? medium blue square number two or the medium blue square which is touching the bottom edge of a block?
medium blue square  number two the medium blue square  which is touching the bottom edge of a block  both of them none of them