There are three blocks. Lets call them A, B and C. There is one big blue triangle in block A. Above block A is block B with two medium black circles in it. It also has a big yellow square. Above medium black circle number two there is a medium blue triangle. Medium black circle number two is touching the bottom edge of this block. Below the triangle which is above medium black circle number two there is the big yellow square. The medium blue triangle is touching the right edge of this block. The big yellow square is near to, below and to the left of medium black circle number one. Above block B there is block C which has one medium blue square.
What is above the big blue triangle? a medium black circle or a yellow square that is touching the bottom edge of a block?
medium black circle  yellow square  that is touching the bottom edge of a block  both of them none of them