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