from turtle import *
from re import *

def Toto(p):
	p =  sub("A","fd(20); ",p)
	p =  sub("R","bk(20); ",p)
	p =  sub("G","lt(90); ",p)
	p =  sub("D","rt(90); ",p)
	exec(p)

Toto("GADADAGADAGAGADA")