We have three blocks, A, B and C. Block B is below block A and to the right of block C. Block A contains one medium blue square. Block B has two medium blue squares. This block also has a medium yellow square. It is below medium blue square number two. Below the medium yellow square and medium blue square number two there is medium blue square number one. And block C has a medium yellow square.
Which object is below a medium blue square? the medium yellow square which is in block B or the medium yellow square which is in block C?
the medium yellow square  which is in block B the medium yellow square  which is in block C both of them none of them