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