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