We have two blocks. We call them A and B. Block A is to the right of B. Block A has two medium blue squares. Below medium blue square number two there is medium blue square number one. This block also has one medium yellow square. It is below medium blue square number one and medium blue square number two. There is also one medium black square touching the bottom edge of this block. Below the medium yellow square and medium blue square number one there is the medium black square. Block B 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 yellow shape? a medium blue square or a black thing that is touching the bottom edge of a block?
medium blue square  black thing that is touching the bottom edge of a block  both of them none of them