We have three blocks, A, B and C. There are a big black square, one medium yellow triangle and one medium blue square in block A. To the right of the medium yellow triangle is the big black square. The medium yellow triangle is below a medium black square. The medium blue square is touching the right edge of this block. This block also has a big blue square. Below the big blue square there is the medium yellow triangle. The medium blue square is to the right of and above the big blue square. Block B is to the left of block A. It contains one big yellow triangle. Above block B there is block C. It has a big blue triangle.
What is to the right of the big yellow triangle? a big blue triangle or a big blue square?
big blue triangle  big blue square  both of them none of them