# print "hello wrold"

"""
from turtle import *

def triangle():
    for i in range(3):
        forward(100)
        right(120)


triangle()
right(90)
triangle()
"""

from turtle import *

speed(10)

def triangle(length):
    for i in range(3):
        forward(length)
        right(120)


def square(length):
    for i in range(4):
        forward(length)
        right(90)

def polygon(n, length):
    for i in range(n):
        forward(length)
        right(360.0 / n)

def diamant(n, length):
    for i in range(n):
        polygon(n, length)
        right(360.0 / n)



triangle(100)
right(90)
square(50)
right(30)
polygon(7, 70)
right(30)
penup()
forward(200)
pendown()
diamant(12, 30)

done()