# y = a*x**2 + b*x + c = 0
import turtle

turtle.shape("turtle")
turtle.pu()
turtle.right(90)
turtle.forward(300)
turtle.right(90)
turtle.forward(300)
turtle.right(180)
turtle.pd()

turtle.forward(400)
turtle.left(90)
turtle.forward(400)
turtle.left(90)
turtle.forward(400)
turtle.left(90)
turtle.forward(400)
turtle.left(90)

##print("hello")
##input()
