# turtle graphics
# cti 110
# Fatmata Dumbuya
# 07/01/2013

import turtle
side = 0
while side < 4:
    turtle.forward(100)
    turtle.left(90)
    side = side + 1
 
list = {1, 2, 3}
for side in list:
    turtle.forward(100)
    turtle.left(120)
