There are two blocks. Lets call them A and B. Block A is above B. Block A has one medium black square. Block B contains two medium blue squares and two other medium yellow squares. Below medium blue square number two and medium yellow square number one there is medium blue square number one. Below medium yellow square number two is medium blue square number two. Below medium blue square number two and medium yellow square number two there is medium yellow square number one.
Which object is below a medium yellow square? medium blue square number two or medium blue square number one?
medium blue square  number two medium blue square  number one both of them none of them