tinder_poems.py

############################################
## By: Kat Sullivan
############################################

from random import randint
import sys

prev_line = ""
poem = ""

for line in sys.stdin:
	words = line.split()
	words.sort()
	for idx,word in enumerate(words):
		if idx % 2 == 0:
			poem += word
			poem += " "
	poem += "\n"

print poem