.백준) 30676번 - python

lambda_star = int(input())

if 620 <= lambda_star <= 780: print("Red")
elif 590 <= lambda_star < 620: print("Orange")
elif 570 <= lambda_star < 590: print("Yellow")
elif 495 <= lambda_star < 570: print("Green")
elif 450 <= lambda_star < 495: print("Blue")
elif 425 <= lambda_star < 450: print("Indigo")
elif 380 <= lambda_star < 425: print("Violet")