# to validate the password entered

import re

p = input("Input Your password")

x = True

while x:
    if len(p) < 6 or len(p) > 16:
        break
    elif not re.search("[a-z]", p):
        break
    elif not re.search("[A-Z]", p):
        break
    elif not re.search("[0-9]", p):
        break
    elif not re.search("[$#@]", p):
        break
    else:
        print("Valid Password")
        x = False
        break
if x:
    print("Not a Valid Password")
