We have two blocks. Lets call them A and B. Block A contains a medium black square. Block B is to the left of block A. It contains two medium blue squares. Medium blue square number one is below a medium yellow square which is below a medium black square. Below the medium black square there is medium blue square number two. Medium blue square number one is below medium blue square number two. This shape is below the medium black square.
Which object is to the left of a medium black square? medium blue square number one or medium blue square number two?
medium blue square  number one medium blue square  number two both of them none of them