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