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<oerjan> learn Caff\xc3\xa8 is an oddly-spelled hot beverage popular in Italy.
author HackBot
date Sun, 03 Apr 2016 18:29:18 +0000
parents 9bf80fcf858b
children
line wrap: on
line source

#!/usr/bin/python
s=set()
try:
 while True:
  l=raw_input()
  if l not in s:
   s.add(l)
   print(l)
except EOFError:
 pass