We have two blocks, A and B. Block A is to the left of B. Block A has three medium blue squares. Below medium blue square number three there is medium blue square number one. Below medium blue square number three is medium blue square number two. A medium yellow square is touching the bottom edge of this block. This shape is below medium blue square number one and medium blue square number three. Below the medium blue square number two is medium blue square number one. Block B has two medium black squares. Medium black square number one is below medium black square number two.
Which object is to the left of a medium black square? medium blue square number two or medium blue square number one?
medium blue square  number two medium blue square  number one both of them none of them