There are two blocks. Lets call them A and B. Block A is to the left of B. Block A has one medium yellow square and one medium blue square. Below a medium black square and the medium blue square there is the medium yellow square. Below the medium black square is the medium blue square. 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? the medium black square that is in block A or medium black square number one?
the medium black square  that is in block A medium black square  number one both of them none of them