#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

void solve() {
  int n, k;
  cin >> n >> k;
  if (k == 0) {
    cout << "-1\n";
    return;
  }  
  for (int i = 1; i <= k; i++) {
    cout << i % k + 1 << " ";
  }
  for (int i = k + 1; i <= n; i++) {
    cout << i << " ";
  }
  cout << "\n";
}

signed main() {
#ifdef ONPC
  freopen("input.txt", "r", stdin);
#else
  ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#endif // ONPC

  int tt = 1;
  while (tt--) {
    solve();
  }
  return 0;
}