There are two blocks. We call them A and B. Block A is to the left of B. Block A has a medium yellow square. Block B has two medium black squares and two other medium yellow squares. Medium black square number one is below medium yellow square number two which is below medium black square number two. Medium yellow square number one is below medium black square number two. It is below medium yellow square number two. Medium black square number one is below the medium yellow square number one.
Which object is to the left of a medium black square? the medium yellow square that is in block A or medium yellow square number one?
the medium yellow square  that is in block A medium yellow square  number one both of them none of them