There exist three blocks, named AAA, BBB and CCC. Block CCC contains block BBB. Disconnected from, far from and in front of block BBB is block AAA. A medium yellow triangle is in block AAA. A big blue circle is covered by block CCC. This shape is in front of and a small black triangle is north of a big yellow triangle. Block CCC covers the big yellow triangle. This block contains the small black triangle. To the north of the small black triangle there is the thing which was in front of the big yellow triangle.
Where is BBB relative to the medium yellow triangle?