new_contents: #!/bin/sh
  # -*- coding: utf-8 -*-
  ''''which python2 >/dev/null && exec python2 "$0" "$@" # '''
  ''''which python  >/dev/null && exec python  "$0" "$@" # '''
  
  n = 10**5
  
  print n
  
  arr = [i+1 for i in xrange(n)]
  from random import shuffle
  shuffle(arr)
  
  for i in arr:
      print i,
  
  print
  print n
  for i in xrange(n):
      print i+1
  
subject: add python test script