We have two blocks, A and B. There are two medium blue squares in block A. Medium blue square number one is below medium blue square number two. Block B is to the left of block A. It contains two medium yellow squares. A medium black square is touching the bottom edge of this block. A medium blue square is below medium yellow square number two and medium yellow square number one. Below medium yellow square number one is the medium black square. It is below the medium blue square and medium yellow square number two.
Which object is to the left of a medium blue square? medium yellow square number two or medium yellow square number one?
medium yellow square  number two medium yellow square  number one both of them none of them