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