We have three blocks, A, B and C. There is a medium black square in block A. Block B is to the left of block A. It contains a medium black square. Above block A there is block C with three medium black squares in it. Medium black square number one is below medium black square number three. It also has a medium blue square. Below the square which is below medium black square number three is the medium blue square. Below medium black square number two there is medium black square number one.. The medium blue square is below medium black square number two and medium black square number three.
What is above the blue thing? a medium black square that is in block A or a medium black square number three?
medium black square  that is in block A medium black square  number three both of them none of them