We have three blocks. Lets call them A, B and C. Block A is above block C and to the right of block B. Block A has one medium yellow square, one medium blue square and one medium black square. The medium blue square is below the medium black square. The medium yellow square is below the medium black square and the medium blue square. Block B has one medium yellow square. Block C contains a medium yellow square.
What is below the blue shape? a black thing or a medium yellow square?
black thing medium yellow square  both of them none of them