We have three blocks. We call them A, B and C. Block C is below B and block B is to the right of A. Block A contains one small blue triangle. Block B has a medium yellow triangle and one medium blue circle. To the right of the medium blue circle is the medium yellow triangle. Block C has one big yellow circle. To the right of a small black circle is the big yellow circle. To the left of a medium blue square there is the small black circle. The big yellow circle is below the medium blue square.
What is to the left of the square? a medium yellow triangle or a small black circle?
medium yellow triangle  small black circle  both of them none of them