# -*- encoding:utf-8 -*-

'''
@Author : dingjiawen
@Date : 2024/01/12 14:28
@Usage : 
@Desc :
'''


a ="eyJ1c2VybmFtZSI6ImFkbWluIiwicGFzc3dvcmQiOiJhZG1pbiJ9"

print(len(a))