import sys
sys.path.append ("..")
import bz2

def load_phrase (_file):
	tmp = []
	for l in _file:
		phrase = unicode (l, "utf8").strip().split()[0]
		tmp.append (phrase)
	return tmp

def main (filenames, in_file):
	phrase_dict = set([])
	for filename in filenames:
		tmp = load_phrase (bz2.BZ2File (filename, "r"))
		phrase_dict |= set(tmp)

	for line in sys.stdin:
		line = unicode (line, "utf8").strip ()
		phrase = line.split ()[0]
		if (phrase in phrase_dict) == in_file:
			print line.encode ("utf8")

if __name__ == "__main__":
	if sys.argv[1] == "-v":
		main (sys.argv[2:], False)
	else:
		main (sys.argv[1:], True)