#!/usr/bin/env python

import sys
import villas.human as vh

if len(sys.argv) != 3:
	print("Usage: %s from to" % (sys.argv[0]))
	sys.exit(-1)

start = vh.Timestamp.parse(sys.argv[1])
end = vh.Timestamp.parse(sys.argv[2])

for line in sys.stdin:
	msg = vh.Message.parse(line)

	if start <= msg.ts <= end:
		print msg
