There are three blocks, A, B and C. Block C is above A. Block A is to the left of B. Block A contains one medium blue square. Block B contains a medium blue square. It also contains a medium black square. The medium black square is below the medium blue square. Block C contains two medium yellow squares. There is also a medium black square touching the bottom edge of this block. The medium black square is below medium yellow square number one and medium yellow square number two. Below medium yellow square number two is medium yellow square number one.
Are all medium blue squares above a medium black square?