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