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