There are three blocks. Lets call them A, B and C. Block B is to the right of C and block C is to the right of A. Block A contains one medium yellow square. Block B has a medium blue square and a medium black square. Below a medium yellow square and the medium black square there is the medium blue square. The medium yellow square is below the medium black square. And block C has one medium blue square. There is also a medium yellow square in this block. Below the medium yellow square is the medium blue square.
Which object is to the left of a medium blue square? the medium yellow square which is in block B or the medium yellow square that is in block A?
the medium yellow square  which is in block B the medium yellow square  that is in block A both of them none of them