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