There are two blocks, A and B. Block A is to the left of B. Block A contains three medium yellow squares. Medium yellow square number one is below medium yellow square number three and a medium black square. Medium yellow square number two is below medium yellow square number three. It is below the medium black square which is below medium yellow square number three. Block B has a medium yellow square.
Which object is to the left of a medium yellow square? medium yellow square number two or medium yellow square number three?
medium yellow square  number two medium yellow square  number three both of them none of them