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