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