There exist three blocks, named AAA, BBB and CCC. Block AAA has block BBB and is covered by block CCC. A big blue triangle and a big black triangle are inside block BBB. Another big black triangle is covered by block BBB. A big blue circle is inside and a big black triangle is covered by block CCC. To the south of the big blue circle there is the big black triangle.
Where is the big blue triangle regarding CCC?