<oerjan> addquote <hppavilion[1]> THEY MADE A MOVIE ABOUT THE 50 SHADES SEQUEL TOO! <hppavilion[1]> Somebody shall pay for this <imode> not me, I ain\'t buyin\' a ticket.

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