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