We have two blocks. Lets call them A and B. Block A contains a small blue triangle. This block also has a medium blue triangle. It also contains one small yellow triangle. The small yellow triangle is above and to the right of the medium blue triangle. It is to the right of the small blue triangle. Block B is to the right of block A. It has one medium blue triangle. A medium blue square is above and near to the medium blue triangle.
What is to the left of the square? a medium blue triangle or a small yellow thing?
medium blue triangle  small yellow thing both of them none of them