We have three blocks. Lets call them A, B and C. Block B is to the left of and A is to the right of C. Block A contains one medium black square. Block B has a medium blue square. The medium blue square is below a medium black square. Block C has two medium blue squares. Below medium blue square number two and a medium yellow square there is medium blue square number one. Below the medium yellow square there is medium blue square number two.
Which object is to the left of a medium black square? the medium blue square that is in block B or medium blue square number two?
the medium blue square  that is in block B medium blue square  number two both of them none of them