There are two blocks. Lets call them A and B. Block A contains a medium yellow square and a medium blue square. Below the medium blue square there is the medium yellow square. Block B is above block A. It contains one medium blue square and one medium yellow square. This block also has a medium black square. This shape is below the medium yellow square. Below the medium black square and the medium yellow square there is the medium blue square.
Which object is below a medium square? the medium yellow square that is in block A or the medium yellow square that is in block B?
the medium yellow square  that is in block A the medium yellow square  that is in block B both of them none of them