#!/usr/bin/env python

import fileinput
import os
import sys
import shlex
import subprocess
import re

colourFormat = '\033[{0}m'
colourStr = colourFormat.format(32)
resetStr = colourFormat.format(0)

#while True:
#	try:    
#		c = sys.stdin.buffer.read(1)
#	except EOFError:
#		print("EOF")
#		break;
#	print(c)
#	sys.stdout.buffer.write(c)

for line in fileinput.input():
#	print re.sub(r'([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})', colourStr+ r'\1' + resetStr, line),
	ips=re.findall(r'([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})', line)
	for ip in ips:
		print "ipv4 detected: "+colourStr+ip+resetStr