There are two blocks. Lets call them A and B. Block A contains two medium yellow squares. There is also one medium blue square in this block. There is also one medium black square touching the bottom edge of this block. The medium black square is below medium yellow square number one , medium yellow square number two and the medium blue square. Below the medium blue square and medium yellow square number two is medium yellow square number one. Block B is below block A. It contains a medium blue square.
What is below the black object? a medium blue square that is in block B or a medium blue square which is in block A?
medium blue square  that is in block B medium blue square  which is in block A both of them none of them