#!/usr/bin/env perl
use strict;
use warnings;

my ($n, $k) = split/ /,<>; chomp $k;
my @base = (-1, -3, -2, -4);
my @array;
for (1..(int($n/4)+3)) {
  push @array, @base;
}
for (1..$k) {
  unshift @array, -1;
}
for (0..($n-1)) {
  if ($_) {
    print " ";
  }
  print $array[$_];
}
print "\n";