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