#!/usr/bin/python

import time
import sys

str = 'abcdefgh'+'efghefgh'
imax = 1024 / len(str) * 512

starttime = time.time();
sys.stdout.flush()

gstr = ''
i = 0

while (i < imax+1000):
	i = i + 1
	gstr += str
	gstr = gstr.replace('efgh','____')
	lngth = len(gstr)
	if (lngth % (1024*64) == 0):
		print(int(time.time()-starttime),"sec\t\t",(lngth/1024),"kb")
		sys.stdout.flush()