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