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