#!/usr/bin/env python
# -*- coding: utf-8 -*-
import re
import os,sys

path = os.path.dirname(os.path.realpath(sys.argv[0]))

def createcache():
	os.mkdir(path+'/idcache')
	for l1 in range(10):
		os.mkdir(path+'/idcache/%d'%l1)
		for l2 in range(100):
			os.mkdir(path+'/idcache/%d/%02d'%(l1,l2))

if __name__=='__main__':
	createcache()
#	related(10,20)