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

color("blue")
forward(100)
right(90)
forward(50)
right(90)
forward(100)
right(90)
forward(50)
forward(300)
right(90)
forward(25)
right(90)
forward(300)
left(90)
penup(300)
input()