We have three blocks. Lets call them A, B and C. Block A is to the left of and C is above B. Block A contains two medium blue squares. Below medium blue square number two there is medium blue square number one. Block B contains one medium black square. There is also one medium blue square touching the bottom edge of this block. Below the medium black square there is the medium blue square. Block C has one medium blue square.
Which object is to the left of a medium square? the medium blue square which is in block C or medium blue square number two?
the medium blue square  which is in block C medium blue square  number two both of them none of them