We have three blocks, A, B and C. Block A contains one medium blue square. Block B is above block A. It has a medium black square. To the left of block B there is block C which has two medium blue squares. Medium blue square number one is touching the bottom edge of this block. Below a medium yellow square there is medium blue square number two. Medium blue square number one is below medium blue square number two and the medium yellow square.
What is to the left of the black thing? a medium blue square number two or a medium blue square that is in block A?
medium blue square  number two medium blue square  that is in block A both of them none of them