Eight identical sized squares of pa

Eight identical sized squares of paper have been placed on top of one another as following. Which on is at the bottom?

ผลลัพธ์ (ม้ง) 1:

Yim zoo tib yam tsuas squares ntawv tau raug tso rau saum ib leeg li nram qab no. Uas nyob rau hauv qab no?