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