We have three blocks. Lets call them A, B and C. Block C is below A and block B is below C. Block A has a medium yellow square. Block B has one medium blue square and a medium yellow square. The medium blue square is below the medium yellow square and a medium black square. Below the medium black square is the medium yellow square. And block C contains two medium yellow squares. Medium yellow square number one is touching the bottom edge of this block. This object is below medium yellow square number two.
Which object is below a medium yellow square? the medium black square or the blue thing?
the medium black square  the blue thing both of them none of them