There is one block. It has a medium yellow triangle, one small yellow square and a big yellow circle. It also contains one small black square and one medium yellow square. The small yellow square is near to, below and to the left of the medium yellow square. The medium yellow triangle is touching the right edge of this block. The small black square is to the left of and below the medium yellow square.. The medium yellow triangle is below the medium yellow square. It is to the right of the big yellow circle.
What is to the left of the medium yellow square? a small black object or a medium yellow triangle that is touching the right edge of a block?
small black object medium yellow triangle  that is touching the right edge of  a block  both of them none of them