import turtle

length = int(input("Laenge: "))
width = int(input("Breite: "))
color = str(input("Farbe (R/G/B): "))

if length > 100 or width > 100:
    length = round(length / 10)
    width = round(width / 10)
    print(f"Massstab 1:10 angewandt. Neue Laenge {length}, Neue Breite {width}")

t = turtle.Turtle()

match color.lower():
    case "r":
        t.fillcolor("red")
    case "g":
        t.fillcolor("green")
    case "b":
        t.fillcolor("blue")

t.begin_fill()
for _ in range(2):
    t.forward(length)
    t.left(90)
    t.forward(width)
    t.left(90)
t.end_fill()

turtle.done()