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