We have three blocks. We call them A, B and C. Block A is below C. Block B is to the left of A. Block A contains one medium black square. Block B contains two medium black squares. Medium black square number one is touching the bottom edge of this block. It is below medium black square number two. Block C contains two medium yellow squares. Below a medium blue square and medium yellow square number two is medium yellow square number one. Medium yellow square number two is below the medium blue square.
Which object is below a medium square? medium yellow square number two or medium yellow square number one?
medium yellow square  number two medium yellow square  number one both of them none of them