We have three blocks. We call them A, B and C. Block C is to the right of and B is below A. Block A has a medium yellow square. Block B contains one medium black square. And block C contains three medium yellow squares. Medium yellow square number one is touching the bottom edge of this block. Medium yellow square number two is below medium yellow square number three. Medium yellow square number one is below medium yellow square number three and medium yellow square number two.
Is there a medium yellow square above the medium black square?