We have two blocks. Lets call them A and B. Block A is to the left of B. Block A contains a medium yellow square, one medium black square and a medium blue square. The medium yellow square is touching the bottom edge of this block. The medium black square is below the medium blue square. The medium yellow square is below the medium black square and the medium blue square. Block B has a medium yellow square, one medium blue square and a medium black square. The medium yellow square is touching the bottom edge of this block. The medium blue square is below the medium black square. The medium yellow square is below the medium blue square. It is below the medium black square.
Which object is to the left of a medium yellow square? the medium black square that is in block B or the medium black square that is in block A?
the medium black square  that is in block B the medium black square  that is in block A both of them none of them