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