There are three blocks. Lets call them A, B and C. Block C is to the right of block A and it is to the left of block B. Block A has a medium blue square. Block B has a medium blue square. And block C contains three medium yellow squares. Medium yellow square number one is below medium yellow square number three and medium yellow square number two. Below medium yellow square number three is medium yellow square number two.
Which object is to the left of a medium blue square? medium yellow square number three or medium yellow square number one?
medium yellow square  number three medium yellow square  number one both of them none of them