We have three blocks. Lets call them A, B and C. A small yellow triangle and a medium black triangle are in block A. A small blue triangle is above and near to the medium black triangle. The small yellow triangle is to the left of the medium black triangle. It is to the left of the small blue triangle. Block B is to the right of block A. It has a small black square, a big yellow triangle and a big blue triangle. The small black square is to the right of the big yellow triangle and the big blue triangle. Above the big blue triangle is the big yellow triangle. Finally, we have block C. It is to the left of block B. It has a small black triangle and one big black circle. To the left of the big black circle there is the small black triangle.
Which object is to the left of a medium object? the small blue triangle or the small yellow triangle?
the small blue triangle  the small yellow triangle  both of them none of them