import turtle
turtle.shape ("turtle")
angle=45
lenght=50
for x in range(6):
	if (x>2):
		#draw valley
	else:
		#draw mountain
		turtle.left(angle)
		turtle.forward(lenght)
		turtle.right(2*angle)
		turtle.forward(lenght)
		turtle.left(angle2*)

turte.exitonclick()

