We have three blocks. Lets call them A, B and C. There are two medium black squares in block A. Below a medium blue square and medium black square number two there is medium black square number one. Below medium black square number two is the medium blue square. Then, we have block B with one medium yellow square in it. Block C is below block A and to the left of block B. It contains two medium black squares. This block also has one medium blue square. The medium blue square is below medium black square number one. Below medium black square number two is medium black square number one.. Below medium black square number two is the medium blue square.
What is to the left of the yellow thing? a medium blue square which is in block A or a medium blue square that is touching the bottom edge of a block?
medium blue square  which is in block A medium blue square  that is touching the bottom edge of a block  both of them none of them