from turtle import (
    forward,
    back,
    left,
    right,
    penup,
    pendown,
    color,
    pensize
)

pensize(5)
forward(100)
right(90)
forward(100)
right(90)
forward(100)
right(90)
forward(100)
color('red')
pensize(20)
right(45)
forward(70)
right(90)
forward(70)

input()