We have two blocks. Lets call them A and B. Block A has one medium yellow square. Block B is above block A. It has two medium yellow squares and two other medium blue squares. Medium yellow square number one is below medium yellow square number two which is below medium blue square number two. Below medium blue square number two there is medium blue square number one. Medium yellow square number one is touching the bottom edge of this block. It is below medium blue square number two and medium blue square number one.
Which object is below a medium blue square? the medium yellow square that is touching the bottom edge of a block or medium yellow square number two?
the medium yellow square  that is touching the bottom edge of a block  medium yellow square  number two both of them none of them