def countdown(n):




def countdown_from_to(start,stop)
    if  start <= stop:
        print 'Blastoff!'
    else:
        print n
        countdown(n-1)
    countdown_from_to(10,1)

def main():
    start = raw_input("put a number to count down from:")
    stop = raw_input("put the number you want it to stop at:")

main()






