We have three blocks. We call them A, B and C. There are three medium black squares in block A. 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.. Medium black square number one is below medium black square number three. This object is below the medium black square number two. To the right of block A we have block B. It contains a medium black square. To the left of block B there is block C with a medium blue square in it.
Which object is to the left of a medium black square? medium black square number three or medium black square number two?
medium black square  number three medium black square  number two both of them none of them