We have three blocks. Lets call them A, B and C. One medium yellow square is in block A. Then, there is block B. It has four medium blue squares. Below medium blue square number four and medium blue square number two there is medium blue square number one. Medium blue square number two is below medium blue square number three and medium blue square number four. Below medium blue square number four there is medium blue square number three. Finally, to the left of block A we have block C which is below block B. It has a medium yellow square.
Which object is below a medium blue square? medium blue square number one or medium blue square number four?
medium blue square  number one medium blue square  number four both of them none of them