There are three blocks. Lets call them A, B and C. One medium yellow circle is in block A. Block B is to the right of block A. It contains one small blue triangle. Below block B there is block C which has one big blue square and a big black square. This block also contains a small black circle and a small black square. The small black circle is above the small black square. The big blue square is to the right of the big black square and the small black square. It is touching the right edge of this block. Above the big black square there is the small black circle.
What is to the left of the triangle? a small black square or a medium thing?
small black square  medium thing both of them none of them