We have three blocks, A, B and C. A medium black square and one medium yellow square are in block A. The medium black square is below the medium yellow square. Block B is to the right of block A. It contains one medium blue square. This block also contains one medium black square. Below the medium blue square is the medium black square. Below block B there is block C which contains a medium blue square.
What is to the left of the thing that is touching the bottom edge of a block? a medium blue square or a medium yellow square?
medium blue square  medium yellow square  both of them none of them