We have three blocks, named AAA, BBB and CCC. Block CCC is inside and touching block BBB. Block BBB contains a big yellow square. In front of a small black triangle there is a medium square. The medium thing is within block BBB. The small black triangle is within block BBB. In front of the big yellow square is this thing. A small black square is within and a small yellow triangle is covered by block CCC. The small black square is south of another small yellow triangle. This shape is to the north of and behind small yellow triangle number one. Block CCC contains small yellow triangle number two. Small yellow triangle number two is in front of the object which was behind small yellow triangle number one.
Where is the medium shape regarding the big yellow square?