There are two blocks, A and B. Block A is below B. Block A has one medium yellow square. Block B contains two medium blue squares. This block also contains a medium black square. There is also a medium yellow square in this block. It is below medium blue square number two. Below the medium yellow square , medium blue square number one and medium blue square number two is the medium black square.. Medium blue square number one is below medium blue square number two.
Which object is above a medium yellow square? medium blue square number two or medium blue square number one?
medium blue square  number two medium blue square  number one both of them none of them