speed = int(input("Enter your vehicle speed: "))

if speed < 50 and speed > 1 or speed == 50:
    print("No fine")

if speed < 55 and speed > 51 or speed == 55 or speed == 51:
    print("Just a caution")

if speed < 60 and speed > 56 or speed == 56 or speed == 60:
    print("$200 fine")

if speed < 999 and speed > 61 or speed == 61 or speed == 999:
    print("$1000 fine")