I am getting compilation error in if -else program in python .The code is written in Python 3, can anyone help me

  n = int(input().strip())
  if N % 2 != 0:
    print "Weird"
else:
    if N >= 2 and N <= 5:
        print "Not Weird"
    elif N >= 6 and N <= 20:
        print "Weird"
    elif N > 20:
        print "Not Weird"
##if else problem in python 3