We have three blocks. Lets call them A, B and C. There is a small black square in block A. Block B is to the left of block A. It contains one small blue square, a big blue square and one big black triangle. The small blue square is touching the bottom edge of this block. This block also has a small yellow circle. Below the big black triangle there is the small blue square. To the left of the big black triangle and the small yellow circle there is the big blue square. Finally, we have block C. It is to the left of block B. It contains one big blue circle, a medium black triangle and a medium yellow square. To the left of and near to the medium yellow square there is the big blue circle. The medium black triangle is below and to the right of the medium yellow square.
What is to the left of the small black square? a big black triangle or a big blue circle?
big black triangle  big blue circle  both of them none of them