#!/bin/env python3
import datetime
import getopt
import sys

opts, args = getopt.getopt(sys.argv[1:], '')

try:
	now = datetime.datetime.now(datetime.UTC)
except AttributeError:
	now = datetime.datetime.utcnow()

with open(args[0]) as f:
	table = f.read()
with open(args[1]) as f:
	table6 = f.read()
doc = sys.stdin.read()

doc = doc.replace('%LAST_UPDATE_ISOTIME%', now.isoformat())
doc = doc.replace('%THE_TABLE_V4%', table)
doc = doc.replace('%THE_TABLE_V6%', table6)

sys.stdout.write(doc)