We have two blocks. Lets call them A and B. Block A is above B. Block A has one medium yellow square. Block B has three medium blue squares. It also has a medium black square. Medium blue square number one is below the medium black square , medium blue square number two and medium blue square number three. Below the medium black square and medium blue square number three there is medium blue square number two.
Which object is below a medium square? medium blue square number two or medium blue square number three?
medium blue square  number two medium blue square  number three both of them none of them