<kspalaiologos> addquote <kspalaiologos> why jbot died <b_jonas> kspalaiologos: int-e killed it so that you don\'t spam the channel :-)

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