There is one block called AAA. This block cover a medium yellow shape and a big blue triangle. A black circle and a big black square are west of the medium yellow shape.South of the medium yellow shape is a big blue square. The big blue square is inside and touching block AAA. The big black square and the yellow object are to the north of a medium black square.The big blue triangle is near to the medium black square. The medium black square is inside and touching block AAA. To the north of the big blue triangle is the medium yellow shape. The big black square is within block AAA. Block AAA contains the circle.
What is the position of the medium yellow shape regarding the black circle?