We have three blocks. Lets call them A, B and C. Block A has a medium blue triangle, one medium yellow square and a small yellow square. Below the small yellow square is the medium blue triangle. To the right of and below the small yellow square there is the medium yellow square. Below block A we have block B with one small yellow circle in it. To the right of block A there is block C. It contains a small blue triangle and one medium yellow square. Below the medium yellow square there is the small blue triangle.
What is to the left of the small blue triangle? a medium yellow square or a medium blue triangle?
medium yellow square  medium blue triangle  both of them none of them