'''
Given an integer, n, perform the following conditional actions:
If n is odd, print "Weird"
If n is even and in the inclusive range of 2 to 5, print "Not Weird"
If n is even and in the inclusive range of 6 to 20, print "Weird"
If n is even and greater than 20, print "Not Weird"
'''


if __name__ == '__main__':
    n = int(input())

    if n % 2 != 0:
        print("Weird")
    elif n % 2 == 0 and n >= 2 and n <= 5:
        print("Not Weird")
    elif n % 2 == 0 and n >= 6 and n <= 20:
        print("Weird")
    elif n % 2 == 0 and n > 20:
        print("Not Weird")
    else:
        print("Not a valid number.")
    
    
# A simpler solution
if __name__ == '__main__':
    n = int(input())

    if (n % 2 != 0) or (n % 2 == 0 and n >= 6 and n <= 20):
        print("Weird")
    else:
        print("Not Weird")
